Find the percent decrease. Round to the nearest percent.


From 90°F to 70°F

Answers

Answer 1

Answer:

22

Step-by-step explanation:

90*x = 70

x = 7/9

x = 78%

100-78 = 22


Related Questions

Solve the equation 88,405 x 54 = ___. (4 points) a 4,420,250 b 4,597,060 c 4,685,465 d 4,773,870

Answers

Answer:

D

Step-by-step explanation:

the correct answer is D) 4,773,870

A segmented bar graph can be used to illustrate... A. conditional distributions. B. a marginal distribution. C. a two-way distribution.​

Answers

Answer:

C. a two-way distribution.

A segmented bar graph can be used to illustrate two-way distribution.

On a map, two cities are 5.75 inches apart. The scale of the map is 0.5 inch = 3 miles. What is the actual distance between the two towns?The local school district has made a scale model of the campus of Lakeside Middle School including a proposed new building. The scale of the model is 1 inch = 3 feet. An existing gymnasium is 13 inches tall in the model. How tall is the actual gymasium?

Answers

D.I don’t know please help

Find the size of angle​

Answers

The sum of angles are 180
Each angle is 60 degree
Then X= 30

Three friends split the cost of Dinner.Dinner was $24.18 How much did each friend s
spend.

I don't know what to do

Answers

you basically would just divide, $24.18 by 3 . since they split the cost.

Answer:

Each friend payed $8.06

Step-by-step explanation:

You would just divide $24.18 by 3 considering the three friends are splitting

(DIVIDING) the cost amongst each other.

Hope this helps :]

pls make brainliest :3

and have an amazing day <3

40 as a percentage of 250?

Answers

Step-by-step explanation:

16 percent

Solving our equation for P

P% = Y/X

P% = 40/250

p = 0.16

Convert decimal to percent:

P% = 0.16 * 100 = 16%

A family bought a total of 13 tickets to a magic show, some adult and some child. The family paid a total of $85 Adult tickets are $15 each and tickets are $5 each. Let X represent adult tickets. Let y represent child tickets Write an equation to model the total amount of money that they spent.

Answers

Answer:

250 $3 tickets and 100 $2 tickets were sold.

Step-by-step explanation:

A family bought a total of 13 tickets to a magic show, some adult and some child. The family paid a total of $85 Adult tickets are $15 each and tickets are $5 each. Let X represent adult tickets. Let y represent child tickets Write an equation to model the total amount of money that they spent.The cost of tickets for a play is $3.00 for adults and $2.00 for children. 350 tickets were sold and $950 was collected. How many tickets of each type were sold?

Let x = number of $3 tickets

Let y = number of $2 tickets

Total = quantity × value

quantityvaluetotal$3 ticketsx33x$2 ticketsy22ytogether350950

Step 3: Add down each column to get the equations

x + y = 350                    (equation 1)

3x + 2y = 950                (equation 2)

Use Substitution Method

Isolate variable x in equation 1

x = 350 – y                     (equation 3)

Substitute equation 3 into equation 2

3(350 – y) + 2y = 950

1050 – 3y + 2y = 950

3y – 2y = 1050 – 950

y = 100

Substitute y = 100 into equation 1

x + 100 = 350

x = 250

Answer: 250 $3 tickets and 100 $2 tickets were sold.

evaluate (mn)(x) for x= -3
(mn)(-3) =

Answers

Answer:

-3mn

Step-by-step explanation:

PLZZZZZZ HeLp
First aid training isn't necessary for fitness center staff because it's more important to rely on professional paramedics. True or False

Answers

Answer:

Its False

Step-by-step explanation:

i hope its right

Butter Crate Snacks sends a selection of treats in the mail each month. Sidney bought a 4-month subscription for a friend. She used a one-time coupon and received $8 off the total cost. Sidney paid $40 in all. How much does each month normally cost?

Answers

Cost without coupon=40+ 8=$48

Total months=4

Cost of each month:-

[tex]\\ \sf{:}\dashrightarrow 48/4[/tex]

[tex]\\ \sf{:}\dashrightarrow 12\$[/tex]

The monthly cost of of the subscription without applied coupon is 12 dollars.

What is unitary method ?

Unitary method is a mathematical technique for first finding the value of a single unit then deriving the given unit by multiplying with it.

According to the given question Butter Crate Snacks sends a selection of treats in the mail each month and Sidney bought a 4-month subscription for a friend.

She used a coupon of 8 dollars and the price she paid with coupon applies is 40 dollars.

∴ Price without the coupon is (40 + 8) dollars.

= 48 dollars.

So, 4 months of subscription costs 48 dollars.

∴ 1 month of of subscription will cost 48/4 dollars.

= 12 dollars.

learn more about unitary method here :

https://brainly.com/question/20349467

#SPJ2

solve the equation 1/4 x + 2 = 6

Answers

Answer:

x = 16

Step-by-step explanation:

Step 1: Subtract 2 from both sides.

[tex]\frac{1}{4}x + 2 = 6[/tex] [tex]\frac{1}{4}x+2-2=6-2[/tex] [tex]\frac{1}{4}x=4[/tex]

Step 2: Multiply each side by 4 in order to isolate x.

[tex]\frac{1}{4}x * 4 = 4 * 4[/tex] [tex]x = 16[/tex]

Therefore, x = 6.

Hope you have a lovely rest of your day/night.

Answer:

x/4 + 2= 6 (1/4 × x = x/4)

x/4 = 4

x = 16

A lumber company is able to clear about 3 acres of dense forest each day. Assuming that, on average, each acre of forest contains 311.5 large sized trees, what is a good estimate of the number of large trees that the company could clear in 7 days?
A.
1,800 trees
B.
12,600 trees
C.
6,300 trees
D.
10,500 trees

Answers

C is the closet to the real answer and its a estimate so, C

Tell whether (2,3) is a solution of x+y<7

Answers

Answer:

yes, it is a solution

Step-by-step explanation:

when you plug the values in, the expression is true

x = 2

y = 3

2 + 3 = 5

5 < 7

PLEASE HELP ITS MATH THANK YOUUUU

Answers

Answer:

it is 194% of $880.50

Step-by-step explanation:

here is the explanation:

https://www.percentagecal.com/answer/1708-is-what-percent-of-880

Part II.
1. Tara lives in a state where there is no sales tax. She bought 7 tacos and paid with a $20 dollar bill.
Her change was $9.50
a. Define the variable and represent the situation with
an equation:
b. Solve this equation using a graph.
c. Explain how you obtained the answer from the graph.
lanton comnuter. She already has

Answers

Answer:

7

Step-by-step explanation:

write as a decimal forty seven thousands

Answers

Answer:

47.000 is the answer for forty seven thousands I thinj

[tex]\huge\color{purple}{ \colorbox{orange}{\colorbox{white} {Answer:}}}[/tex]

[tex]47.000 \: would \: be \: the \: answer[/tex]

[tex]\huge\color{purple}{ \colorbox{orange}{\colorbox{white} {ChaEunWoo2009}}}[/tex]

#CarryOnLearning

Please helpppppppppppppppppppppppppppppp

Answers

Answer:

29 meters per second

Step-by-step explanation:

That is the answer

Question is attached.
Step by step explanation only!​

Answers

Answer:

See Below.

Step-by-step explanation:

We want to verify the equation:

[tex]\displaystyle \frac{\tan\theta}{ 1- \cot \theta} + \frac{\cot\theta}{1 - \tan\theta} = \frac{\dfrac{\sin\theta}{\cos\theta}}{1 - \dfrac{\cos\theta}{\sin\theta}} + \frac{\dfrac{\cos\theta}{\sin\theta}}{1 - \dfrac{\sin\theta}{\cos\theta}}[/tex]

Recall that tanθ = sinθ / cosθ. Likewise, cotθ = cosθ / sinθ. Then by substitution:

[tex]\displaystyle \begin{aligned} \frac{\tan\theta}{ 1- \cot \theta} + \frac{\cot\theta}{1 - \tan\theta} & = \frac{\dfrac{\sin\theta}{\cos\theta}}{1 - \dfrac{\cos\theta}{\sin\theta}} + \frac{\dfrac{\cos\theta}{\sin\theta}}{1 - \dfrac{\sin\theta}{\cos\theta}} \\ \\ & \stackrel{\checkmark}{=} \frac{\dfrac{\sin\theta}{\cos\theta}}{1 - \dfrac{\cos\theta}{\sin\theta}} + \frac{\dfrac{\cos\theta}{\sin\theta}}{1 - \dfrac{\sin\theta}{\cos\theta}} \end{aligned}[/tex]

Hence verified.

Given :

tan∅/1-cot∅ + cot∅/1-tan∅ = sin∅/cos∅ ÷ (1- cos∅/sin∅ ) + cos∅/sin∅ ÷ (1 - sin∅/cos∅)

To Do :-

To prove LHS = RHS

Proof :-

We know that ,

sin∅/cos∅ = tan∅cos∅/sin∅ = cot∅

On using above two in LHS ,

LHS = tan∅/1-cot∅ + cot∅/1-tan∅LHS = tan∅/1-cot∅ + cot∅/1-tan∅ = sin∅/cos∅ ÷ (1- cos∅/sin∅ ) + cos∅/sin∅ ÷ (1 - sin∅/cos∅) LHS = RHS

Hence proved !

C-5/c+4=3/2 please solve

Answers

Answer:

c=2

Step-by-step explanation:

Firstly you should cross multiply. By doing that, we get:

2(c-5)=3(c-4)

Then, expand:

2c-10=3c-12

Then simplify.

-c-10=-12

-c=-2

c=2

The 2 figures are similar. Robert uses the proportion GH/PQ = GK/RQ to find RQ. What is roberts error? What proportion should he have used?

Answers

Answer:

Robert's error was dividing it by the other model. The formula he should have used was, "GK/KL = PQ/RQ"

Step-by-step explanation:

a flying carpet flies 2.4 miles with the wind in the same amount of time it flies 1.4 miles against the wind. The wind speed is 4 mph, what is the speed of the flying carpet in the air?

Answers

Answer:

The speed of the flying carpet in still air is 15.2 mph

Step-by-step explanation:

Answer:

15.2

Step-by-step explanation:

Do the math

Find three different fractions between 1/4 and 1/2. (They must not be equivalent fractions).

Answers

Answer:

1/3 2/5

Step-by-step explanation:

I don't know how to explain it here 2

Ok here are 3: 1/3, 3/8 and 4/10

1. What are some ways that you can tell they are scaled copies?

Answers

A scaled copy is a copy of an figure where every length in the original figure is multiplied by the same number. For example, triangle DEF is a scaled copy of triangle ABC. Each side length on triangle ABC was multiplied by 1.5 to get the corresponding side length on triangle DEF.

What is the unit rate of 4 ticket for 35$

Answers

Answer:35/5 = 8.75$ per ticket

Step-by-step explanation:

In a recent year, 33.6% of all registered doctors were female. If there were 44,500 female registered doctors that year, what was the total number of registered doctors? Round your answer to the nearest whole number

Answers

Answer:

132,440

Step-by-step explanation:

In order to find out the total number of doctors, we must divide 44,500 by 33.6%. This will give you the total number of doctors from this specific data set.  

a crew is made up of 8 men. the rest are women . 66 2/3 of the crew are men. How many people are in the crew​

Answers

Answer: 12, 33% or 1/3

Step-by-step explanation: 33% is 1 3rd, half of 66% is 33%, so half of 8 is 4, so 8+4=12. There are 12 people in the crew.

what's 5 over 9 times 36

Answers

Answer:

[tex] \hookrightarrow \: { \tt{ \frac{5}{9} \times 36}} \\ \\ = { \tt{{ \frac{5}{1} \times 4}}} \\ \\ = { \tt{ \frac{5 \times 4}{1} }} \\ \\ = { \boxed{ \tt{ \: \: 20 \: \: }}}[/tex]

Answer:

I think its 20

Step-by-step explanation:

(5/9)*36=20

Help help help please please

Answers

Answer:

[tex]4^6[/tex]

Step-by-step explanation:

We have a simple formula to follow:

[tex]a^{b} * a^d = a^{b+d}[/tex]

So the new equations is:

[tex]4^{-3+9} = 4^6[/tex]

The answer is [tex]4^6[/tex]

-Chetan K

Answer:

4^6

Step-by-step explanation:

please mark me as brainlest

5(2x / 3y) how solve

Answers

Answer:

30xy

Step by step explanation:

The answer would be 30xy

Need help!
Describe in words the transformations that maps ∆ ∆′′′. Make sure that you include specific details(ie. Reflection – over which axis, Rotation – direction, degrees and center of rotation, Translation – direction(s) and number of units). 5 points

Answers

9514 1404 393

Answer:

clockwise90°origin

Step-by-step explanation:

The answer statement tells you the transformation is a rotation. The original is in the 2nd quadrant, and the image is in the 1st quadrant, representing a clockwise rotation. AB points east, while A'B' points south, a rotation of 90° (clockwise). Each image point is the same distance from the origin as its preimage point. The origin is the center of rotation.

__

∆ABC is transformed by a clockwise rotation 90 degrees with a center at the origin .

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