Answer:
52,400
Step-by-step explanation: because the 37 in 437 needs to e over 50 for it to be higher so it is rounded to 400 did this help?
For this item, enter the answers in the spaces provided.
For the equation x 3 = 1 , the solution is x = .
For the equation x 3 = 216 , the solution is x =
Step-by-step explanation:
ermm ok I'm not sure but I'll try,
3x=1
x=1/3
3x=216
x=216/3
x=72
72
Step-by-step explanation:
3x=1x=1/33x=216x=216/3x=72what is 0.0000403 in scientific notation form
Answer:
4.03 × 10^-5
Step-by-step explanation:
Pat's chickens lay between 18 and 25 eggs per week. pat eats two eggs per day and feeds remaining eggs to his dogs.
complete the inequality that best describes the number of eggs hot dogs eat per week
Answer:
14>(18-14)(25-14)
Step-by-step explanation:
The required expression of the inequality is given as 16 < x < 23.
What is linear inequality?Linear inequality refers to the relation between a linear algebraic expression to some known value that contains inequality sign.
Unlike a linear equation it can have a range of values inside an interval.
Suppose the number of eggs eaten by hot dogs be x.
Then, the total number of eggs is x + 2.
As per the question the inequality can be written as follows,
18 < x + 2 < 25
Subtract 2 from all parts of the inequality to get,
18 - 2 < x < 25 - 2
=> 16 < x < 23
Hence, the inequality that best describes the number of eggs hot dogs eat per week is given as 16 < x < 23.
To know more about linear inequality click on,
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Which number line shows the solution set for StartAbsoluteValue m EndAbsoluteValue = 4?
A number line going from negative 4 to positive 4. A point is at negative 4.
A number line going from negative 4 to positive 4. A point is at positive 4.
A number line going from negative 4 to positive 4. Points are at negative 2 and positive 2.
A number line going from negative 4 to positive 4. Points are at negative 4 and positive 4.
Answer:
A number line going from negative 4 to positive 4. Points are at negative 4 and positive 4.
An amusement park sells tickets for families of 4 people for $198. What is the constant of porportionality that relates to the cost of the amusememt park tickets, y, to the number of amusement park tickets sold, x?
can someone help? im not sure about this questons and its getting me so stressed out :( pls help :(
Answer:
Lets start:
Picture 1:-
1. Length of EH= 12cm
2. Angle G= 55 degrees
Picture 2:-
1. Scale factor= 1/4 (I'm not sure about this but this is what I think it is ;-;)
2. Value of y= 28 cm
Picture 3:- [Picture 3 is cropped so I'm guessing its the last one so imma answer those questions :D]
1. Scale factor= 5 (Again I'm not sure but its my best guess)
2. Value of z= 5
Picture 4:-
1. Scale factor= 4 (I'm pretty sure you know that my scale factor answers are guesses so yea ;-;)
2. Value of b= 12
Step-by-step explanation:
Since i can't add links in answers you can watch:
Similar figures
-By The Organic Chemistry Tutor
It'll help you understand how we solve these questions
Well anyways i hope this clears your concepts :D
Answer:
Step-by-step explanation:
EH is 12cm as the shape has been enlarged by scale factor two (all sides have been multiplied by 2).
Angle G remains the same at 55 degrees.
PART A
Scale factor for the triangle = 1/4
Value of y = 28cm
3) z = 5, scale factor = 5
SIMILAR RECTANGLES:
Scale factor = 4
Side b = 12cm
Hope these answers work out for you
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar.
Represent the measurement of angle B in the figure.
In the figure, angle A and angle D are complementary. The measurement of angle D is 45°. Complete the equation to solve for b, the measurement of angle B.
180 =
+ (90 –
) + b
Answer:
angle b is 45° as it is alternative angle of d so equal to d.
Step-by-step explanation
now....
180 = 90+(90-45)+b
90+45+45
90+90
=180
Answer:
angle b is 45° as it is alternative angle of d so equal to d.
Step-by-step explanation
now....
180 = 90+(90-45)+b
90+45+45
90+90
Pls help me. I will do whatever
Answer:
1. yes
2. yes
3. no
4. no
5. yes
Step-by-step explanation:
Its the exact same thing as functions and I learned about those recently
2, 3, 5, 9, 17, 22, 31, 39
Regina kept track of the points she scored during her team’s first eight basketball games. What is Regina’s mean score?
Responses
A 3939
B 1616
C 3737
D 1313
E 17
Answer:
Mean = 16
Step-by-step explanation:
MEAN can be find bg the sum of all score divided by the amount of the score.
Mean = total amount / number of amount
Total amount = 2 + 3 + 5 + 9 + 17+ 22 + 31 + 39
= 128
number of amount = 2, 3, 5, 9, 17, 22, 31, 39
= 8
Then we can calculate mean as
Mean = 128/8
Mean = 16
Help pleeease
Im not sure what to do here D:
Answer:
A and C
Step-by-step explanation:
Step 1: Replace x with 2.5 and see if it makes the equation correct.
A. |2 1/2 + x = 5| Since 2 and 1/2 is also written as 2.5, and 2.5+2.5=5, the solution makes this equation true.
B. |25x = 63| 25 x 2.5 equals 62.5, which does not make this equation true because 63 ≠ 62.5
C. |6.75x + 4.25x = 27.5| I Rewrite this equation as
(6.75 x 2.5) + (4.25 x 2.5) which can simplify to 16.875 + 10.625 and it does in fact equal 27.5, so this solution does make the equation true.
Step 2: Eliminate the equation(s) that aren't true, and then answer.
A and C are correct.
In triangle ABC, we have AB = 5, BC = 8, and AC = 7, as shown below:
Calculate: cos(angle A), cos(angle B), cos(angle C)
Please don't post any absurd answers, they will be reported
The angles are;
A = 60
B = 38
C = 82
What is the cosine rule?The cosine rule is a mathematical formula used in trigonometry to determine the lengths of sides of a triangle, given the lengths of two sides and the measure of the angle between them. The cosine rule states that the square of the length of a side of a triangle is equal to the sum of the squares of the lengths of the other two sides, minus twice the product of the lengths of those sides and the cosine of the angle between them.
c^2 = a^2 + b^2 - 2abCos C
7^2 = 5^2 + 8^2 - 2(5 *8) Cos C
49 = 25 + 64 - 80 CosC
-40 = -80 CosC
Cos C = 0.5
C = 60°
b^2 = a^2 + c^2 - 2ac Cos B
5^2 = 8^2 + 7^2 - 2(8 *7) Cos B
25 = 64 + 49 - 112Cos B
Cos B = 38
C = 180 - (60 + 38)
A = 82
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Identify all of the quadratic functions -
Answer:
f(x) = a(x - h)2 + k
Step-by-step explanation:
a not equal to zero, is said to be in standard form. If a is positive, the graph opens upward, and if a is negative, then it opens downward. The line of symmetry is the vertical line x = h, and the vertex is the point (h,k).
Erica surveyed students at her school about their favorite type of music. She made a circle graph to show the results. The central angle for the section of the graph that represents country music measures 72°. If 45 classmates chose country as their favorite type of music, how many students did Erica survey?
Answer:
Step-by-step explanation:
So if 72 = 45 then 360 = x
so 360x 45/72 which is 225
HELP ME PLEASE IF YOU WANT :(
Answer:
309,000,000
Hope this helps!
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:
Factor the perfect square trinomial x2 - 12x + 36.
Answer:
(x - 6)(x - 6)
Step-by-step explanation:
-6 + -6 = -12
-6 * -6 = 36
meaning -6 in in both
if you want to find x
x = 6
Answer:
6
Step-by-step explanation:
x2-12x+36=0
find a two numbers that add to -12 and multiply to 36
-6 and -6
(x-6)(x-6)=0
x-6=0 x-6=0
x=6 x=6
The partial set {(1, 2), (8, –6), (–6, 1), (13, 13)} is a function. Which ordered pair must be added to this set in order for it to remain a function?
Answer:hmm I think it’s caca grill
Step-by-step explanation:
becuase potatoo + sawsige = mashd patatoo - flame= grande caca
Mi hop this helpz
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
20r^7 st^2 u^4
Step-by-step explanation:
Use the diagram below to determine the height of the flagpole
Height of flagpole =
Scale factor from stick to flagpole=
Scale factor from flagpole to stick =
Please Label!!!!
Answer:
the flagpole is 12 ft
Step-by-step explanation:
2.5 ft / 4 ft = 7.5 ft / x ft
2.5x = 30
2.5x/2.5 = 30/2.5
x = 12 ft
Arjun’s mom is throwing a birthday party for his younger sister! She’s trying to figure out how many cupcakes to order when she realizes that it depends on the number of people eating cupcakes at the party.
What is the independent variable in this scenario? Why?
Answer:
Arjun's mom can vary the number of cupcakes she orders depending on the number of people expected to eat them.
Step-by-step explanation:
The independent variable in this scenario is the number of people eating cupcakes at the party. It is a variable that can be changed or manipulated and is not affected by other variables. In this case, Arjun's mom can vary the number of cupcakes she orders depending on the number of people expected to eat them.
Janet correctly answers 45 questions on her science test. There are 50 questions on the test. What percentage did she answer correctly?
Answer:
90%
Step-by-step explanation:
45*2=90
50*2=100
90/100=90%
Hope this helped! brainliest would be great and good luck! :)
About 71% of Earth’s surface is covered in water.
Question 1
Part A
If Earth's surface area is about 196,900,000 square miles, about how many square miles are covered in water?
Enter the correct answer in the box.
Part B
About what percent of Earth’s surface is not covered in water? How many square miles is this?
Enter the correct answers in the boxes.
Answer:
A. 139,799,000 square miles
B. 57,101,000 square miles
Step-by-step explanation:
71% ÷ 100 = 0.71
0.71 x 196,900,000 = 139,799,000
100 - 71 = 29
29 ÷ 100 = 0.29
0.29 x 196,900,000 = 57,101,000
another way; knowledge of A
196,900,000 - 139,799,000
= 57,101,000
1. -3x+32= -x-12 2. 8x+16=x+9 3. 3x + 2 = 2x -55 I need all the steps to all three of those questions
Answer:
Step-by-step explanation:
1. - 3x + 32 = - x - 12
-3x + x = - 12 - 32
-2x = - 44
x = 44/2 = 22
2. 8x + 16 = x + 9
8x - x = 9 - 16
7x = - 7
x = - 7/7
= - 1
3. 3x + 2 = 2x - 55
3x - 2x = - 55 - 2
x = - 57
Percentages
Gunpowder contains 75% nitre and 10% sulfur. Find the amount of gunpowder which carries 9 kg nitre. What amount of gunpowder would contain 2.3 kg sulfur?
Answer:
Let the amount of gunpowder that contains 9 kg nitre be x kg. ∴ The amount of gunpowder containing 9 kg nitre is 12 kg.
So, about 200 kg gunpowder
please help (no links or you will get reported)
Answer:
7. 3.5 in
8. 17.98 yd
9. 9.54 in
10. I don't know
Step-by-step explanation:
I tried my best sorry if I'm wrong
hi this is a simple question plz dont put wrong answers
Answer:
D. 41x + 2y
Step-by-step explanation:
If you combine all the x terms you get 41, and there is only one y term.
Estimate: 28.3 x 3.45.
i've been asking questions almost all day
Answer:97.635
Step-by-step explanation:
What is the measurement of the longest line segment in a right rectangular prism that is 11.2 centimeters long, 6.6 centimeters wide, and 6 centimeters tall?
Answer:
Step-by-step explanation:
3.1313109
Answer: the answer should equal 3.131
Step-by-step explanation: as this is the measurement of the longest line in right rectangular prism.
Please got brainliest
DONT FORGET TO GRAPH IT!! ALL QUESTIONS THAT DONT ANSWER MY QUESTION, WILL BE REPORTED!