What is the rate of change? Explain what it means.
A group of children go see a movie. Tickets are $8 each and they split a large popcorn. They spend a total of $34.50.
Answer:
$8
Step-by-step explanation:
y goes up by 8 when x goes up by 1. The popcorn doesn't matter because it never changes it's value.
Decide which two numbers could be used to fill in the last row of the table with an equivalent ratio. You want the recipe to taste the same .
Decide which two numbers could be used to fill in the last row of the table with an equivalent ratio. You want the recipe to taste the same.
A 6 cups of flour with 4 teaspoons of vanilla
B 10 cups of flour with 4 teaspoons of vanilla
C 10 cups of flour with 8 teaspoons of vanilla
D 12 cups of flour with 5 teaspoons of vanilla
Answer:
The answer is 10:4
Step-by-step explanation: 2 1/2 is equal to 2.5 and 2.5 times 4 is 10 and 1 times 4 is 4
Answer:
B: 10 cups of flour with 4 teaspoons of vanilla
Step-by-step explanation:
The answer is B because the original ratio is 5 flour: 2 vanilla. Then the new measurement that still follows that rule must be able to multiply the flour and vanilla. 5 times 2 is 10 and 2 times 2 is 4. I multiplied by two and got 10 flour: 2 vanilla.
Hope this helps! Please vote me as Brainliest. Let me know if you need more of an explanation. Remember, cheating is never the answer. Try your best before you seek answers. Hope it's not too late. Good luck with whatever you are doing! Have an amazing day!
Which shows the correct way to use the rule “multiply by the reciprocal” for the expression below?
7 divided by StartFraction 5 Over 8 EndFraction
StartFraction 1 Over 7 EndFraction times StartFraction 5 Over 8 EndFraction = StartFraction 5 Over 56 EndFraction
StartFraction 7 Over 1 EndFraction times StartFraction 5 Over 8 EndFraction = StartFraction 35 Over 8 EndFraction
StartFraction 1 Over 7 EndFraction times StartFraction 8 Over 5 EndFraction = StartFraction 8 Over 35 EndFraction
StartFraction 7 Over 1 EndFraction times StartFraction 8 Over 5 EndFraction = StartFraction 56 Over 5 EndFraction
Answer:
56/5 or 11 1/5
Step-by-step explanation:
7/1 x 8/5 = 56/5
Simplified: 5 1/5
Answer:
C
Step-by-step explanation:
HELP ME PLEASEEEEEEEEEEEEEEEEEEE
Answer:
Am I correct? Pls brainleist
Answer:
20.4
Step-by-step explanation:
final answer: 33.9
Find g: 3g + 15 − 12 + 3 − 2g + 4 = 1
Group of answer choices
33
-33
-9
9
Answer:Group of answer choices
Step-by-step explanation:
What you first want to do is like and unlike terms so basically liketerms are terms withthe same sign and unlike terms are terms with diferent signs for instinse 3g and 2g are like terms so -33 and -9 and -9 and 9 are unlike terms so you just have to find the like and unlike terms to answer the question!
Answer: -9
Step-by-step explanation: Let's solve your equation step-by-step.
3g+15−12+3−2g+4=1
Step 1: Simplify both sides of the equation.
3g+15−12+3−2g+4=1
3g+15+−12+3+−2g+4=1
(3g+−2g)+(15+−12+3+4)=1 (Combine Like Terms)
g+10=1
g+10=1
Step 2: Subtract 10 from both sides.
g+10−10=1−10
g=−9
So the answer is g=-9
Hope this help
I need help on these two! Please and thank you! (:
Answer:
Answers and methord in the pic
how do you add radicals with different values?
Can someone help me out
Answer:
the answer its c 122 is angle 1
Answer:
A. 32
Step-by-step explanation:
The two angles are equal to each other so you can set them equal and solve
2x+57=6x-71
Add 71 to both sides
2x+57+71=6x+0
2x+128=6x
Subtract 2x from both sides
128=6x-2x
128=4x
Divide 4 from both sides
128/4=x
32=x
How is unit rates different
from other ratios?
HELP ME PLS!!
Answer:
The numbers or measurements being compared are called the terms of the ratio. A rate is a special ratio in which the two terms are in different units. ... When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates
Step-by-step explanation:
bc i went on goooggle
Daniel has a collection of stamps worth $6. He has 5 more 8 cent stamps then 30 cent stamps. The number of 6 cent stamps is 2 times the amount of 30 cent stamps. The number of 5 cent stamps is 12. How many of each kind of stamps does Daniel have?
Please list the number of 30, 5, 6, 8 cent stamps he has.
First gets Brainliest!!!
Answer:
12 of the 5 cents stamps,
20 of the 6 cents stamps
15 of the 8 cents stamps
10 of the 30 cents stamps.
Step-by-step explanation:
Let's name:
x = number of 5 cent stamps,
w = number of 6 cent stamps,
y = number of 8 cent stamps,
z = number of 30 cent stamps,
Create the following system of equations based on the info provided:
z + 5 = y
w = 2 * z
x = 12
600 = 5 (12) + 6 w + 8 y + 30 z
replace everything in terms of "z":
600 = 60 + 6 (2 * z) + 8 (z + 5) + 30 z
540 = 12 z + 8 z + 40 + 30 z
500 = 50 z
z = 10
and now we can find the rest:
y = 5 + 10 = 15
w = 2 * 10 = 20
Therefore there are:
12 of the 5 cents stamps,
20 of the 6 cents stamps
15 of the 8 cents stamps
10 of the 30 cents stamps.
PLEASE ANSWER QUICK! ILL GIVE BRAINLIEST FOR RIGHT ANSWER
A triangular prism has a height of 11 meters and a base with the following measurements. All dimensions are in meters.
What is the volume of the prism?
a. 88 m 3
b. 28 m 3
c. 44 m 3
d. 77 m 3
Answer:
d. 77 m 3
Step-by-step explanation:
Divide the base of the triangle in two and multiply by the height.
4 ÷ 2 = 2
2 x 3.5 = 7
The height is 11 meters
7 x 11 = 77
PLEASE HURRY
which ordered pair represents point D
Answer:
3,2
Step-by-step explanation:
you put in the number on the bottom of the graph first (3) then you put the number that is on the left second (2)
been trying for hours please help
Answer:
no
Step-by-step explanation:
answer the question please
Which of the following would you most likely measure in grams?
A. mass of a berry
B. mass of a watermelon
C. length of a berry
D. height of a watermelon
Answer:
A. mass of a berry
Step-by-step explanation:
I'm tiny brain thats why
Based on what you've seen so far, what are your thoughts about avoiding high dopamine activities in order to make other activities feel less boring?
Answer:
hi42ht9hyiql423tuhu9yhtyuv6801uvp
ufh3uity2uq4gfoq3gpiq3pu
Step-by-step explanation:
Answer:
hi faith
Step-by-step explanation:
can i have Brainliest?
A shipping company selects 75 random packages to check their weight. It finds 3 packages were weighed incorrectly. How many packages out of 3000 should the company predict have an incorrect weight. WILL GIVE CROWN
What is the quotient q and remainder r of the division 631÷4
Group of answer choices
q=3 and r =136
q=136 and r =0
q=136 and r =3
q=157 and r =3
Answer:
q=157 and r=3
Step-by-step explanation:
Libby is putting together a piece of furniture. She notices that two of the pieces form a right angle.
If these right angles are cut in half, or bisected, by another bar, what would each angle measure within that right angle?
Answer:
I need more info...........
Step-by-step explanation:
HELP ASAPP I WILL GIVE BRAINLIEST
Answer:
6 yards and 6ft
Step-by-step explanation:
What exponent or power should I put in this equation to make it true? 2.5 x 10® = 25,000 (PLZ HELP)
Answer:
4
Step-by-step explanation:
do 12-14, ill give brainliest
Answer:
#12. is 12.3
#13 is 342
#14 is 128
hope it helps
Step-by-step explanation:
PLS HELP I WILL GIVE BRAINLY!
a. The ratio 5/8 to 10/9 has a unit rate of 9/16.
True
False
b. The ratio 4/7∶8/21 has a unit rate of 3/2.
True
False
c. The unit rate of 7/9 2/3 is 14/27.
True
False
d. The unit rate of 9/16 27/4 is 112./
True
False
PLS HELP I WILL GIVE BRAINLY!!
Answer:
1 true
2 false
3 false
4 true
P.S I TRIED MY BEST
Step-by-step explanation:
The required values of ratios are 9/16,3/2, 7/6 and 1/12 respectively. The only false option is (c).
What is the application ratio and proportion?A ratio is the relation between two numbers as a / b. A proportion is the equality of two ratios as a / b = c / d.
Ratio and proportion can be applied to solve Mathematical problems dealing with unit values of the quantities.
All the options are examined one by one as follows,
(a) The ratio of 5/8 to 10/9 is given as,
5/8 : 10/9
= (5/8) ÷ (10/9)
= 5/8 × 9/10
= 9/16
Thus, it is true.
(b) The ratio of 4/7 ∶ 8/21 is given as,
4/7 ∶ 8/21
= (4/7) ÷ (8/21)
= 4/7 × 21/8
= 3/2
Thus, it is true.
(c) The unit rate of 7/9 and 2/3 equivalent to the ratio given below,
7/9 : 2/3
= 7/9 ÷ 2/3
= 7/9 × 3/2
= 7/6
Thus, it is false.
(d) The unit rate of 9/16 and 27/4 equivalent to the ratio given below,
9/16 : 27/4
= 9/16 ÷ 27/4
= 9/16 × 4/27
= 1/12
Thus, it is true.
Hence, the ratios for the given options are obtained as 9/16,3/2, 7/6 and 1/12 respectively.
To know more about ratio and proportion click on,
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someone help me on this plzzzzz
Answer:
55 by 66
Step-by-step explanation:
Answer:
A. should be your answer
Step-by-step explanation:
Because Audrey spent $112 dollars and had 96$ dollars left, this represents the situation m - $112 = $96.
Where m is the money Audrey collected for the food drive. She spent 112 dollars so that is deducted from her total, which is equal to $96 because that is the amount she had left.
When you add the amount she had left and the money she spent, you get the money she started with because the money spent is what is deducted from the initial amount to get the total.
Thus m = $208
because $112 + $96 = $208.
PLEASE HELP ASAP!!!
1. For a party, Susan estimated there would be 14 people in attendance, but only 12 showed up. What was the percent error in her estimation?
2. Find the percent error in this situation:
Estimated value: 231
Actual value: 215
3. Find the percent error in this situation:
Experimental value: 16.5 sec
Theoretical value: 17.1 sec
4. Find the percent error in this situation:
Estimated value: 1081
Actual value: 1150
The formula for percent error is:
((Approximate value - exact value) / exact value) x 100
1) 14-12 = 2
2/12 = 0.1666
0.166 x 100 = 16.7% (Rounded to nearest tenth)
2) 231 - 215 = 16
16/215 = 0.74419
0.74419 x 100 = 7.4419% ( Round as needed)
3) 17.1 - 16.5 = 0.6
0.6/16.5 = 0.36364
0.36364 x 100 = 3.6364% (Round off as needed)
4) 1081 - 1150 = -69
-69/1150 = -0.06
-0.06 x 100 = -6% = 6% error
Answer:
1) 85.7%
2) 93%
3) 96.5%
4) 94%
Step-by-step explanation:
Sorry if any of these are wrong. I used the formula a/w= p/100. a is the part, w is the whole and p is the percent.
solve the equation 1/4t - 6 = -4
Answer:
t = 8
Step-by-step explanation:
[tex]\frac{1}{4}t - 6 = -4\\ +6 \\^{*4} \frac{1}{4}t = 2^{*4} \\t = 8[/tex]
The value of t in the given expression is t = 8
What is an expression?Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.
Given is an expression we need to simplify it for t,
The expression is 1/4t - 6 = -4
So, add 6 to both sides,
1/4 t -6 + 6 = -4 + 6
1/4 t = 2
Multiply by 4 to each side,
1/4 x 4 t = 2 x 4
t = 8
Hence, the value of t in the expression given is 8
Learn more about expression click;
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Solve the system by graphing. y=2x+9 y=6-x The solution is ( , )
WILL GIVE YOU BRAINLIEST
Answer: 4/6, Or C
Step-by-step explanation: You cant split the lines chart into 6 peices, and count from the start to get 4. Therefore 4/6 :) (aka 2/3)
11. Kevin started a ping pong club at his school,
and the table shows the number of participants
in the club over several years. Find the rate of
change in the number of participants.
YEAR
PARTICIPANTS
23
3
39
55
Answer:
For the year the rate of change is 2, and for the participants it is 16.
Step-by-step explanation:
The right correctly answer is 8
Kira made$234 for 18 hours of work.
At the same rate, how many hours would she have to work to make $104?
Answer:
5 hours and 30 seconds
Step-by-step explanation: