Answer:
8, 4, 3.5, 6
Step-by-step explanation:
You basically add to each side what they added to one side. The property tells you you can add the same thing to both sides like y=x and y+4=x+4
the system shown is____.
1.inconsistent
2.equivalent
3.consistent
work out the circumference of this circle. Take pi as 3.142. diameter is 14cm
Answer:
The circumference is solved with this equation: c=
I need help.
A train travels 300 miles in 4 hours. how fast is the train moving in miles per hour?
Answer:
75 MILES
Step-by-step explanation:
Find the volume of the cylinder.
Answer:
160π cubic units
Step-by-step explanation:
\(V=\pi r^2 h\)
\(V=\pi (4)^2(10)\)
\(V=16\pi(10)\)
\(V=160\pi\)
Therefore, the volume of the cylinder is 160π cubic units
Answer:
\(160\pi\)
Step-by-step explanation:
The volume of a cylinder is \(\pi r^{2} h\) Where r is the radius of the base and h is the height. In this case, r=4 and h=10.
\(\pi (4^{2} )(10)=\pi (16)(10)=160\pi\)
If you need it as a decimal use 3.14 for \(\pi\), and if you need it as a fraction use \(\frac{22}{7}\)
A certain coin is a circle with diameter 32mm . What is the exact area of each side of the coin?
Answer:
1.32572mm2
Step-by-step explanation:
Answer:
A≈8.04×10-4m²
Step-by-step explanation:
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
HELP IM STUCK ON TWO MATH QUESTION
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I NEED HELP STAT!! 15 POINTS!!
Study the image at the left. Pay careful attention to the
notation and location of the labeled coordinates.
Which is the result of this dilation?
Enlargement
Reduction
Congruent image
What is the scale factor?
2
1/2
3/2
3
Answer:
The result of this dilation is an enlargement. The scale factor is 3.
Step-by-step explanation:
The original figure has coordinates (0,0), (1,0), (2,0), (2,1), and (1,1). The dilated figure has coordinates (0,0), (3,0), (6,0), (6,3), and (3,3). Notice that the distances between corresponding points in the original and dilated figures are all multiples of 3. This means that the dilation has a scale factor of 3.
In general, a dilation is an enlargement if the scale factor is greater than 1, a reduction if the scale factor is less than 1, and a congruent image if the scale factor is equal to 1.
Answer:3
Step-by-step explanation:
Connor is playing a card game. At the end of each round, players earn positive points for their remaining number cards but negative points for their face cards (jack, queen, king, and ace). At the end of round 1, Connor earns -5 points. At the end of round 2, he earns -6 points. To determine his score, Connor added -5 + -6 and came up with -11 points. Is he correct? Why or why not?
Yes, Connor is correct.
No, Connor is incorrect. His score is 11 points, not -11 points, because a total is always positive.
No, Connor should have subtracted -5 - (-6) because the points he earned were negative.
Andrea has a length of ribbon that is 13 2/3 feet long. She needs of 5/8 a foot for each hair ribbon that she is making. How many hair ribbons can she make?
pls pls help
help help help help
C) 1
Cause, 24/24 is just 1
you must simplify it!
Answer:
1
Step-by-step explanation:
One out of every 9 light bulbs is defective.
What constant of proportionality relates defective bulbs to total bulbs?
The constant of proportionality that relates defective bulbs to total bulbs is 1 / 9.
What is Constant Proportionality?The ratio connecting two given numbers in what is known as a proportional relationship is the constant of proportionality. Constant ratio, constant rate, unit rate, constant of variation, and even rate of change are other names for the constant of proportionality.
Given:
One out of every 9 light bulbs is defective.
Total bulbs = 9
So, Defective bulbs = 1
Thus, Constant of proportionality = Defective bulbs / Total bulbs.
Constant of proportionality = 1 / 9
Hence, the constant of proportionality that relates defective bulbs to total bulbs is 1 / 9.
Learn more about constant of proportionality here:
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If the area of the following parallelogram is 135 square feet, what is the length of the base?
a 9 ft
b 27 ft
c 675 ft
d 81 ft
Answer:
9ft
Step-by-step explanation:
The area is 135ft and the formula for area is length x width.
on the image it shows the height is 5yds and we want feet since that's that the area is in. a yard = 3 feet so its 3 x 5 = 15.
since the formula to find area is multiplication, use division to find a number in the equation. so
135 divided by 15 = 9.
The length of the base is 9ft.
A small university has six identical parking lots that hold a total of 1110 cars.
Write an equation to find the number of cars each parking lot can hold. Explain why you wrote the equation the way you did.
Solve the equation.
What does the solution to your equation mean?
Answer:
6660 cars
Step-by-step explanation:
There are 1110 in each parking lot so you have to add up 1110 6 times (1110∗6)
Answer:
185
Step-by-step explanation:
plz answer asap
for 7th grade
Answer:
x = 24.75
Step-by-step explanation:
Angles on a straight line add up to 180°
2x - 11 + 6x - 7 = 180°
Simplify the like terms.
8x - 18 = 180°
Bring -18 to the other side in order to find x. This makes it +18.
8x = 180 + 18
8x = 198
Take 8 to the other side making it being divided upon.
x = \(\frac{198}{8}\)
x = 24.75
Answer:
Phobic111 is correct
Step-by-step explanation:
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
1. The soluon to a math problem contains one shell, three bars and no dots. If you are limited to an Arabic four digit soluon, write all of the different soluons that fit these requirements. Show your work.
Answer: 69 I Think this is the right answer I tried working out many solutions.
help please and thank you
Answer: 0.3 as a repeating decimal or 3/10
Step-by-step explanation:
divide 1 and 10/3 as a reciprocal
1 x ( 3/10) = 3/10 or 0.3 as a repeating decimal
.
pwease help me again...
Answer:
248 cubic feet
Step-by-step explanation:
Break this into pieces.
The bottom layer:
= 9 x 2 x 7 = 126 cubic feet
The middle layer:
= 3 x 6 x 4 = 72 cubic feet
The top layer:
= 2 x 5 x 5 = 50 cubic feet
Add them up!
= 126+ 72 + 50 = 248 cubic feet
Answer:248
Step-by-step explanation:
(2×9×7)+(3×6×4)+(5×2×5)
(18×7)+(18×4)+(10×5)
(126)+(72)+(50)=248
Could someone please help me
Answer: Answer:
Step-by-step explanation: Step-by-step explanation:
Gary surveys all of his classmates for a project.
Select the two statistical questions that Gary could ask.
A. How many states are in the United States?
B. How old is your school?
C. In what year was the Declaration of Independence signed?
D. How many pets do you have?
E. What is your favorite flavor of ice cream?
PLZ HURRY WILL MARK BRAINLIEST
Answer:
A and D
Step-by-step explanation:
Statisical questions have to deal with numbers
B is age
C is year
E is a flavor of ice cream
I WILL GIVE YOU BRAINLEST IF YOU EXPLAIN HOW YOU GOT THE ANSWER AND WHAT THE ANSWER IS!
(First one to answer right)
The city aquarium got a new tank for their dolphins. The tank is 16 feet high with a radius of 28 feet. Answer these questions about the new dolphin tank.
Approximately how much water will it take to fill the tank?
A) 1407.43 cubic ft
B) 2814.87 cubic ft
C) 22518.94 cubic ft
D) 39408.14 cubic ft
The aquarium needs to purchase a plastic cover for the tank. What should the approximate size of the cover be?
A) 50.27 square ft
B) 87.96 square ft
C) 804.25 square ft
D) 2463.01 square ft
Answer: Both are D
Explanation:
Answer:
The answer is D
Step-by-step explanation:
the other answers dont
make any sense
this is because sense we
dont know the shape of the tank. we
dont know what formula to use. i just the
formula for a cyclinder which is pi (3.14) time the r^2 ( radius squared)
times the height (16) and the the answer is 39408.13825 rounded this is number D.
please note i could only solve the first problem. not the plastic cover
but i think it is A
Rob borrowed $2500 for 18 months and repaid $ 2950. What simple annual interest did he pay?
Using the simple interest rate formula, Rob paid 12% of simple annual interest.
What is simple interest?Simple Interest is a method of calculating interest that is earned for a principal amount at some rate of interest for a particular time. It is a simple method for figuring out a loan's interest rate. It is calculated by dividing the principle by the daily interest rate and the number of days between payments.So, the principal amount is $2500.
The time is 18 months.Rob repaid $2950.Simple interest formula:Simple interest = Amount - principalNow, calculate as follows:
Simple interest = Amount - principalSimple interest = 2950 - 2500Simple interest = $450Now,
18/12 = 3/2Simple interest = 100/ time × principal $450 = 100 × 2/3 × $2500 12 %Therefore, using the simple interest rate formula, Rob paid 12% of simple annual interest.
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Norma has 10 black,12 white,and 3 brown pairs of socks in one drawer. What is the probability that without looking, Norma will pick a BROWN pair of socks from the drawer?
Answer:
1/100.
Step-by-step explanation:
Total number of socks in the drawer
= 25.
Prob(First pick is brown) = 3/25.
Prob(Second pick is brown) = 2/24 = 1/12.
So the required probability
= 3/25 * 1/12
= 3/300
= 1/100.
Answer:
Ok so the answer to this question would be 3/25
Step-by-step explanation:
The answer to the probability is always a fraction
The numerator is the number of favorable outcomes - in this problem, it is the brown socks
The denominator is the total amount of possible outcomes - in this problem, it is the total amount of socks
3/ 10+ 12 +3 = 3/25
- By the way, have your answer in simplest form - always
The average weight of five cats is 5.2 kg. The weights of four of the cats are 5.4 kg, 5 kg, 4.8 kg, and 4.9 kg. Find the weight of the fifth cat.
Answer:
5.9 kg
Step-by-step explanation:
Remember! To find the average of things, you add them al up and divide by how many things there are. This is an important detail that will help us solve the problem
It says the average is 5.2
This means ...
( weight of cat 1 + cat 2 + cat 3 + cat 4 + cat 5 ) ÷ 5 = 5.2
Let's plug in all of the values we know to find the weight of cat 5
( 5.4 + 5 + 4.8 + 4.9 + CAT 5 ) ÷ 5 = 5.2
Let's add all of this up and solve this!
( 20.1 + CAT 5 ) ÷ 5 = 5.2
multiply 5 by both sides so we can get the weight of cat 5 alone
20.1 + CAT 5 = 26
subtract
CAT 5 = 26 - 20.1
CAT 5 = 5.9
the weight of cat 5 is 5.9 kg
20 points to whoever answers this right!!
need help pls (tell me by step)
Answer:
To convert pounds to ounces, multiply the amount of pounds by 16.
is there anything else u need help with :)
Step-by-step explanation:
sooo 3x16=48 and then u would divide 48 by 2 and u would get =24 so he can fill 24 cracks
24
Step-by-step explanation:
multiply 3 by 16 to convert to ounces the divide by 2
Young has $150.00 in a savings account that earns 5%
interest, compounded annually.
What will the balance be after 1 year?
Round to the nearest cent.
S
Answer:
$157.50
Step-by-step explanation:
The equation you use for compound interest is:
\(A = P(1 + \frac{r}{n})^{nt}\\\)
where:
A = final amount
P = initial principal balance
r = interest rate
n = number of times interest applied per time period
t = number of time periods elapsed
So for this question,
150 is our initial balance = P
5% is our interest rate = r
n = 1 because the interest is compounded annually per 1 year so 1 per year
t = 1 because we are calculating the balance after 1 year
Now we can plug these in and solve for the final amount (A).
\(A = 150 ( 1 + \frac{0.05}{1})^{1 * 1}\)
remember that 5% is 5/100 so we put 0.05 for r
\(A = 150 (1.05)^{1}\)
A = 150 (1.05)
A = 157.5
Is this ratio or rate equivalent: 15 computers for 45 students; 45 computers for 135 students
О equivalent
О not equivalent