Answer:
1. p <= 5
2. v < 9
3. g != 8
4. d >= 6
5. t > 20
Step-by-step explanation:
<= is "less than or equal to"
!= is "not equal to"
>= is "greater than or equal to"
Help!!!!!!!
Will mark brainleist
Answer:
20=4*5
Step-by-step explanation:
Suppose you borrow money for a year at a simple interest rate of 7.2%. You pay $86.40 in interest. How much have you borrowed?
Answer:
$1200
Step-by-step explanation:
You want to know the amount borrowed at 7.2% if the simple interest for one year is $86.40.
InterestThe interest formula is ...
I = Prt
where P is the amount borrowed, r is the interest rate, and t is the number of years.
ApplicationUsing the given values, we have ...
86.40 = P·0.072·1
P = 86.40/0.072 . . . . . . divide by the coefficient of P
P = 1200
You have borrowed $1200.
Answer: 1200
Step-by-step explanation: Linear equation. 7.2x = 100(86.40). then divide by 7.2 on each side. x=1200
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
Byron works at a copy center. He made thousands of copies for three stores. He thinks he may have printed them on the wrong paper. He looks at the top 20 copies to see which type of paper he used.
(each sample used in a survey below is biased. Explain how to modify the sample to eliminate the bias.)
Answer:
his sample size is too small, you can modify the sample by looking at the first like 500 from each store/
Step-by-step explanation:
Answer:
He should randomly select a larger sample size of copies from each store, not just the top 20. This would give him a more representative sample and reduce the chance of any bias in his understanding of the paper used. Additionally, he could check with the stores to confirm the type of paper that was ordered and used for the copies, to further verify his findings.
14.
(02.05 LC)
Which of the following statements best describes the effect of replacing the graph of y = f(x) with the graph of y = f(x + 6)? (4 points)
The graph of y = f(x) will shift up 6 units.
The graph of y = f(x) will shift down 6 units.
The graph of y = f(x) will shift left 6 units.
The graph of y = f(x) will shift right 6 units.
Answer:
The graph of y = f(x) will shift right 6 units.
Step-by-step explanation:
Which problem can be solved using the equation shown?
2 dollars and 50 cents x minus 2 dollars = 10 dollars and 50 cents
1) Will bought several books that cost $2.50 each and received a $2.00 discount on his total bill. If he paid $10.50, how many books did he buy?
2) Will bought several books that cost $2.00 each and received a $2.00 discount on his total bill. If he paid $10.50, how many books did he buy?
3) Will bought several books that cost $10.50 each and received a $2.00 discount on his total bill. If he paid $2.50, how many books did he buy?
4) Will bought several books that cost $10.50 each and received a $2.50 discount on his total bill. If he paid $2.50, how many books did he buy?
Answer:
4
Step-by-step explanation:
A vine grows 7.5 feet every 5 days. Is the length of the vine on the last day proportional to the number of days of growth? Explain.
Answer:
yes since it grows at a constant rate at 7.5 feet/5 days so it should be proportional if you treat it as an algebraic equation and solve for the rate of 1 day's growth but that gives an assumption that no factors would affect the growth and it'll always grow at that exact rate
Step-by-step explanation:
Topic: direct and inverse proportions + problems in real world context + assumption questions
If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!
Which of the following show a percent increase greater than 50%? Select all that apply.?
A jacket that costs $18 is sold to the customer for $25.
A hat that costs $8 is sold to the customer for $12.
A pair of shoes that costs $20 is sold to the customer for $35.
A shirt that costs $12 is sold to the customer for $20
Answer: A pair of shoes that costs $20 is sold to the customer for $35, and A shirt that costs $12 is sold to the customer for $20.
Step-by-step explanation:
1. Half (or 50%) of 20 is 10, so 20+10=30, but 35 is bigger than 30.
2. Half (or 50%) of 12 is 6, so 12+8=18, but 20 is bigger than 18.
Please help! These are composite figures, find the area of the figure and round your answer to one decimal place, if necessary.
Answer:
297.2190049
Step-by-step explanation:
Half the 9 gives 4. 5 for the triangle so you have
19x4.5=85.5
Half that because its a triangle not a square and you get 42.75
Then the area of a semicircle is half pi9 squared which is 254.4690049
254.4690049+42.75
=297.2190049
Apply proportions to interpret scale drawings and solve problems based on scale ratios
Answer:What is this i dont see any picture or question is the question at another thingy?
Step-by-step explanation:
Can someone please help?
Answer: 9. Is yes 2 grams of protein; per 1 cup of serving 10. Is no, because 30 + 30 is 60 and not 32 + 28 because 32 + 28 isn't proportional, also i love bokuaka
Step-by-step explanation:
1. If the height of a parallelogram is 27.3 m and the base is 6.3m, what is the area of the parallelogram?
2. If the base of a rectangle is 27.4 mm and the area is 420.92 mm2. What is the height of the rectangle?
3. What is the height of a rectangle with a perimeter of 133.2 mm and a base length of 30.6 mm?
4. If the base of a parallelogram is 61 m and the area is 645 m2, what is the height of the parallelogram
5. What is the perimeter of a parallelogram with a base of 32 cm, a side length of 34 cm, and a height of 19 cm?
6. What is the area of a parallelogram with a base of 40 mm, a side length of 15 mm, and height of 18 mm?
7. If the height of a rectangle is 8.8 m and the base is 7.9 m, what is the perimeter of the rectangle
8. If the base of a rectangle is 23cm and the area is 354 cm2, what is the height of the rectangle?
9. What is the area of a square with a perimeter of 44 mm?
10. What is the area of a square with a perimeter of 55 cm?
Introduction to Perimeter & Area of Polygons
Answer:
1) to work out the area of a parallelogram you need to do area= base x height.
6.3x27.3=171.99m^2
2) 420.92/27.4= 15.36mm to 2 decimal places
3) 133.2x30.6=4075.92mm^2
4) 651/61=10.57m to 2 decimal places
5) (32x2)+(34x2)=132mm
6) 40x18=720mm^2
7) (8.8x2)+(7.9x2)=33.4m
8)354/23= 15.39cm to 2 decimal places
9) 44/4=11
11x11=121mm^2
10)55/4=13.75
13.75x13.75=1890.0625cm^2
11) 43x18=774m^2
12) 25x35=875m^2
13)600/16=37.5m
14) 125-(40.5x2)=44.6
44.6/2=22.3
22.3x40.5=903.15cm^2
15) 64.3x4.3=276.49m^2
Step-by-step explanation:
Math question someone pls explain how to answer it I am stuck pt.6
Answer:
1/5 or 20%
Step-by-step explanation:
Probability = favorable outcomes
total num. of outcomes
Probability = 2
10
Find the GCF, 2.
2 ÷ 2 = 1
10 ÷ 2 = 5
1/5
sorry if it's wrong
Answer:
The probability of choosing a green shirt is 20%=1/5=.2
Step-by-step explanation:
find the total amount = 10
Find the total of question (probability of choosing green) = 2
set as a fraction:
Numerator = amount needed (2)
Denominator = all things/objects involved (10)
PS*
With probability there is a good chance the answer is going to be less than 1 or 100%, knowing that can help to tell which number goes in what place of the fraction
ex:
10/2=5=500% (this can't be the answer)
So Flip it 2/10=.2=20% (This seems more of a reasonable answer)
Adam traveled out of town for a regional basketball tournament. He drove at a steady speed of 72.4 miles per hour for 4.62 hours.
The exact distance Adam traveled was was
334.488 or 3344.88 or 3.334488 or 33448.8 miles.
Rounding decimals to the nearest whole number, Adam traveled a distance of about
334.488 or 360 or 292 or 334.488 miles.
Answer:
334.488
Step-by-step explanation:
I used a calculator lol
Answer:
Exact = 334.488 miles
Rounded, 72 × 5 = 360
Step-by-step explanation:
There were 3 decimal places in the factors, so after multiplying all the digits, put a decimal point 3 places from the right.
Your estimate from the rounded numbers is supposed to help confirm a reasonable answer.
(to a completely unrealistic scenario)
the first problem where its blocked off says "A yoga instructor"
please help me!
Answer:
1): C
2): B
3): C
Step-by-step explanation:
Answer:
A
B
A
Step-by-step explanation:
The international space station has small cupboards that are used for storage. A cupboard is drawn below (redrew by me cause I'm using chrome book and computer)
1. What is a formula that can be used to find the area of one triangular section of the door?
2. How do you know the formula will work?
Answer:
\(A=\frac{ab}{2}\) or \(A = a *\sqrt{c^2-a^2} /2\)
Step-by-step explanation:
Depending on the values you take depends on the equation you would use to solve for the area of a right triangle(the first answer accounts for measuring both arms(the sides connected to the 90 degree angle(a and b)), where as the second answer accounts for using the hypotenuse and one of the arms). That means that a 90 degree angle is involved, or as illustrated here, the square in the bottom right corner. If this were a non-right angle triangle, a different formula utilizing the height of the triangle would be used instead.
\(A = \frac{h_{b}+b}{2}\)
Since the right angle exists, a height is already given using one of the arms of the triangle in its place. We can also confirm it is a triangle by adding up all degrees of the triangle, in which it would equal 180 degrees confirming it is indeed a triangle as well.
By using trigonometric relations we will see that the area is:
How to find the area of one triangular section?
Remember that the area of a right triangle is equal to the product between the cathetus divided by 2.
Sadly, here we don't have the measures of any sides of the triangle, so getting the actual area is impossible, but if we assume that some dimension is given (like the height, let's say that is h).
h is the cathetus adjacent to the 60° angle, then the other cathetus (the bottom one) is given by:
tan(60°) = x/h
x = tan(60°)*h
Then our two catheti are h and tan(60°)*h.
This means that the area will be:
Here we only used trigonometric properties, so this area will work for any height given (always that the value of h is the cathetus adjacent to the 60° angle).
If you want to learn more about right triangles:
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Pls help with this 20p + brainlest
is 5 1/ 5 to the third power equal to 5 (5 to the third power) explain
Answer:
Step-by-step explanation:
If I read this correctly...
5 1/5^3= 5.20^3=140.608
5(5)^3=625
If this isn't the correct problems, sorry. it was kind of hard to decipher the last one.
HELP ME PLEASE 10 POINTS ON IT PLEASE HELP ME
Each graph shows two polygons ABCD and A'B'C'D'. In each case, describe a sequence of transformations that takes ABCD to A'B'C'D'.
Answer:
You have to go clockwise and 90 degrees and the rest is self explanatory. Hope I helped.
Step-by-step explanation:
The required transformation of the polygons ABCD to A'B'C'D' is 7 units right and a clockwise orientation.
Given that,
Each graph shows two polygons ABCD and A'B'C'D'. In each case, To describe a sequence of transformations that takes ABCD to A'B'C'D'.
A polygon is defined as a geometric shape that is composed of 3 or more sides these sides are equal in length, and an equal measure of angle at the vertex,
Examples of the polygon, equilateral triangle, square, pentagon etc
Here,
Polygons ABCD is at the left side of the y-axis and after transformation is shifted to the right of the y-axis by 7 units as the Location of Point A and the Location of point B' is 7 units apart. And is also oriented to 90° clockwise.
Thus, the required transformation of the polygons ABCD to A'B'C'D' is 7 units right and a clockwise orientation.
Learn more about polygon here:
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80 points ★ plsss answer these worded problems !!
★ / mrs . green has 8.25 cups of flour for her cooking class. Hector uses 3.75 cups of flour to bake cookies . how much flour is left ?
★ / mr . trang bought 15.5 ft of rope to make a swing . after making the swing , 3.375 ft of rope are left . how much rope did mr . trang use in the swing ?
★ / a street sign is attached to a 92.75 in long pole . the pole is buried 24.25 inches below ground . whats the length of the pole above ground ?
★ / kim lip ( haha ) filled a pitcher with 259/12 [fraction] ounces of water . She
spilled 0.25 ounce when she placed the pitcher on the
table . how much water is left in the pitcher ?
★ / travis is swimming 3.25 feet below the surface of the
water . connor is swimming 5.75 feet below the surface
of the water. how far apart are travis and connor ?
Answer:
1: 4.5 cups of flour
2: 12.125 ft of rope
3: 68.5 inches above ground
4: 21.3333..... ounces of water
5: 2.5 ft below the surface
Step-by-step explanation:
1: 8.25-3.75=4.5
2: 15.5-3.375=12.125
3: 92.75-24.25=68.5
4: (259÷12)-.25=21.33333.....
5: 5.75-3.25=2.5
What is the equation of the line shown in this graph?
Drag and drop the expressions to write the equation of the line in slope-intercept form.
Y = (blank) + (blank)
Answer Options:
4x, 2x, -x, -2x, 2, 4, -4, -2
Answer: I think the answer
y=(4x-4)+(x+2)
I'm not sure but i hoped this helped
Step-by-step explanation:
Alan buys a book that is on sale.
He writes the expression 0.7b to show the percent of the original cost of the book, b, that he pays.
He rewrites the expression as b minus three tenths b.
Which statement explains why Alan rewrites the expression?
A)He receives another discount on the book.
B)He buys another book with a different discount.
C)He wants to show by what percent the book was discounted.
D)He wants to show what percent of the original price he paid
Answer:
I'm pretty sure the answer is D.
Step-by-step explanation:
If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
The table shows the proportional relationship between the number of tickets required per game at a carnival.
Games 3 9 15
Tickets 12 36 60
Determine the constant of proportionality.
Answer:
4
Step-by-step explanation:
Divide the larger number (tickets) by the smaller number (games):
12 / 3 = 4
36 / 9 = 4
60 / 15 = 4
The required value of the contant of proportionality is given as 1/4.
What is proportionality?proportionality is defined as between two or more sets of values, and how these values are related to each other in the sense are they directly proportional or inversely proportional to each other.
Here,
Let G be the number of games and T be the number of tickets,
G ∝ T
So,
G = kT
From the table,
3 = 12k
T = 3 / 12
T = 1/4
Thus, the required value of the contant of proportionality is given as 1/4.
Learn more about proportionality here:
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The average high temperatures in degrees for a city are listed.
58, 61, 71, 77, 91, 100, 105, 102, 95, 82, 66, 57
If a value of 80.4° is added to the data, how does the range change?
The range decreases to 46°.
The range stays 48°.
The range stays 49°.
The range increases to 50°.
Answer:
The Range Stays 48°.
Step-by-step explanation:\
Since the value 80.4° is not the highest and not the lowest value on the list, it does not change the range.
Hope this helps!
Answer: B. The range stays 48
Step-by-step explanation:
The largest answer is 105 and the smallest answer is 57. The range is the range of numbers from smallest to largest so to find the range you subtract the largest and the smallest
Range = 105 - 57
Range = 48
The range will not change because if you put 80.4 in there, it's not the largest or smallest so it does not affect the range.
So answer is B. The range stays 48
Why is Pausch telling his audience this? He wants to convince them that they should stop focusing on his illness. He wants them to remember that he is in a difficult situation. He wants them to feel comfortable and accept his positive attitude. He wants to encourage them to have sympathy for him.
Answer:
The Answer is C I hope it helps! Please mark brainliest!
Step-by-step explanation:
The answer is He wants them to feel comfortable and accept his positive attitude because throughout the beginning of the speech when he explain why this is his last lecture he said many things to ignore the negative side of it. For example:
"I have some of the best doctors in the world."
"If I don't seem as depressed or morose as I should be, sorry to disappoint you."
"I am in phenomenally good health right now...In fact, I am in better shape than most of you. [Randy gets on the ground and starts doing push ups [Applause]"
"So anybody who wants to cry or pity me can down and do a few of those, and then you may pity me. [laughter]"
Throughout, all of these examples he shows that he want to ignore the negative side of it and just move on.
Answer:
Pretty sure its C
Step-by-step explanation:
He wants them to feel comfortable and accept his positive attitude.
me still l need help
Answer:
A.) 33 \(units^{2}\)
Step-by-step explanation:
You need to find the areas of all the shapes in the triangular prisms and the add them all up...
Front right triangle
A = b * h /2 ÷ 2
A = 2 * 3/2 ÷ 2
A = 3 ÷ 2
A = 3/2 or 1.5
The back triangle will be the same as the front triangle which is 1.5.
Rectangle at the back
A = b * h
A = 3/2 * 5
A = 7.5
The bottom rectangle
A = b * h
A = 5 * 2
A = 10
The top rectangle
A = b * h
A = 5 * 5/2
A = 12.5
Now that we have all the areas for all of the sides, we need to add them all up to get the surface areas for the triangular prism.
1.5 + 1.5 + 7.5 + 10 + 12.5 = 33
The surface area for the triangular prism is 33 \(units^{2}\)
Hope this helped!
Have a supercalifragilisticexpialidocious day!
Please help, I give 20 points. Also how to mark brainliest?
Answer:
1. It should be 100 centimeters but since you don't have it, or if you do, then add that, then the range of centimeters should be 54 if you have it, or if you have 50 then add that
2. also you go down to the persons answer, then look for that crown, then click it.
Step-by-step explanation:
Isabel is mixing paint. She mixes 2 (1/3) pints of blue paint and 4 (1/4) pints of yellow paint.
Which of the following has a ratio of blue paint to yellow paint that is proportional to the amounts used in Isabel's paint mixture?
Answer: None of these are correct
Step-by-step explanation: