an exterminator charge $80 to visit a home and $35 to spray each room. Of the total bill was $394, how many rooms were sprayed?

Answers

Answer 1

Answer:

The answer is $8.97 per room

Step-by-step explanation:

394-80=314

314 divided by 35=

$8.97


Related Questions

Write an explicit formula for an, the nth term of the sequence 5,10,15

Answers

Answer: =0 + 5n

Step-by-step explanation:

Answer:

An= 0 + 5n

Step-by-step explanation:

Find the rate of change of h(x) =-x² + 4x+2 from x=3 to x=7

Answers

Answer:

-6

Steps:

solve for x=3

(3,5)

solve for X=7

(7,-19)

then find the slope using

[tex] \frac{y2 - y1}{x2 - x1} [/tex]

and it will be = -6

PLS HELP ME AND MAKE SURE TO SHOW HOW U GOT UR ANSWER

Answers

Answer:A.112

each piece of pizza has 28 pieces of pepporoni

so you would do 4*28 to get 112

Step-by-step explanation:

Help with both? PLEASE lol this is a review and we’ve been in class for 40 mins I’ve got nothing

Answers

Answer:

Step-by-step explanation:

[tex]2) y^{\frac{3}{2}}=y^{3*\frac{1}{2}}\\\\=(y^{3}}^{\frac{1}{2}}\\\\=\sqrt{y^{3}}[/tex]

b

[tex]3)a^{\frac{2}{3}}=a^{2*\frac{1}{3}}\\\\=(a^{2})^{\frac{1}{3}}\\\\=\sqrt[3]{a^{2}}[/tex]

c

Please help!
Factor x2+9x−22

Answers

Answer:

(x-2)(x+11)

Step-by-step explanation:

Write the problem as mathematical expression.

x^2+9x-22

Consider the form x^2+bx+c. Find a pair of integers whose products is c and whose sum is b. In this case, whose product is -22 and whose sum is 9.

-2,11

Write the factored form using these integers.

(x-2)(x+11)

Answer:

Step-by-step explanation:

(x -2) (x+11)

Two cars begin driving at different times. Choose the graph that correctly combines the graphs of Car A and Car B to show when Car B is farther from the start than Car A.

Answers

Answer:

This one.

Step-by-step explanation:

Pleaseee help me I’ll give brainliest find the sum of 4x^2-7 and 6x^2-5

Answers

Answer:

10x² - 12

Step-by-step explanation:

4x² - 7 + 6x² - 5  

10x² - 12

2(2x^2-1) and the other I’m not sure

The graph of y=e^x is transformed as shown in the graph below. Which equation represents the transformed function?
Y= e^-3
y=e* +3
y=e*+3
y=x +3+3

Answers

Answer:

its B y=e^x+3

Step-by-step explanation:

Mark me as brainliest!

A decimal rounded to the nearest hundredth is 7.01. this decimal is less than 7.01.

Answers

The Answer Is : 4.09

Help me out plz................................

Answers

I think it is A but make sure with someone else

Answer:

A.

Step-by-step explanation:

We have the expression [tex]\sqrt{x+4} -3=2[/tex] and are asked which is the first step to solve it.

When doing equations, you always want to isolate x, now since x is stuck in a square root, we need to first get rid of the numbers outside the root. So -3, we would need to add three to both sides first. This step crosses out all other answers and leave us with A.

I need help with this question

Answers

Answer:

The letter is m and is usually to the left of x

Step-by-step explanation:

i think the equation is y=mx+b

A house painter uses 6 gallons of paint per day. How many gallons does the painter use in a 5 day workweek?
(please help me i will give brainliest)​

Answers

30!

Explanation: 6 gallons times 5 (days) equals 30!

Hope this helps!!:)

Answer:

30

Step-by-step explanation:

6 x 5= 30

six gallons per day times 5 work days

Quizziz help 9th grade please thx

Answers

I. H o p e It. R I g h t.


(x - 9) (x-3)





5 in.
6 in.
5
in.
10 in.
18 in.
How do I find the volume of it​

Answers

Answer:

545

Step-by-step explanation:

FIFTY POINTS AND BRAINLIEST TO WHOEVER IS CORRECT. Match the ecosystem element in column 1 to the cultural characteristic it most likely affects in column 2.​

Answers

Answer:

hot weather-scant clothing

scarce food-conservation and hospitality

many lakes-use boats for trade

tall tree's with fruit-climbing skills

Step-by-step explanation:

The nature and characteristics of a specific ecosystem often has a telling effect on the behavior, attitude and culture of the residents. The correct matching principles are :

Tall trees with fruits - - - - > climbing skills Many lakes - - - - > Use boats for trade Hot Weather - - - - - > Scant clothing Scarce food - - - - - > Conservation and hospitality

Areas with tall fruit bearing trees will often result in young residents having to climb and pluck from it.

Areas surrounded by water may require both for navigation and trading.

Hot Weather condition will often require the adornment of light wears.

Scarce resources usually good for conservation purpose, as it serves a good source of income generation.

Learn more : https://brainly.com/question/13979184?referrer=searchResults

Jamie is making bread with rye flour and wheat flour, using a total of 3 cups of flour. If she
has 1 cups of wheat flour, which equation represents how many cups of rye flour, r, are needed
to make the bread?

Answers

Answer:

3:1

Step-by-step explanation:

&%6#46+4636$7$-&&%$44

Find the value of X.
A. 9
B. 18
C. 4
D. 14

Answers

Answer:

C is the answer

Step-by-step explanation:

10x=180-140

so,x=40÷10=4answer

Calculate the sample standard deviation for the following data set. If necessary, round to one more decimal place than the largest number of decimal places given in the data.

Slugging Percentages for Leading Major League Baseball Players

0.612 0.612 0.523 0.523
0.606 0.606 0.631 0.631
0.584 0.584 0.592 0.592
0.644 0.644 0.597 0.597
0.639 0.639 0.607 0.607
0.564 0.564 0.673 0.673

Answers

Answer:

[tex]s = 0.0394[/tex]

Step-by-step explanation:

Given:

0.612 0.523  0.606 0.631  0.584  0.592  0.644  0.597  0.639  0.607  0.564  0.673

Required

Calculate the sample standard deviation

First, calculate the mean

[tex]\bar x = \frac{\sum x}{n}[/tex]

[tex]\bar x = \frac{0.612 +0.523 +0.606 +0.631+ 0.584 + 0.592+ 0.644 +0.597 +0.639 +0.607 +0.564+ 0.673}{12}[/tex]

[tex]\bar x = \frac{7.272}{12}[/tex]

[tex]\bar x = 0.606[/tex]

The sample standard deviation is then calculated using:

[tex]s = \sqrt{\frac{\sum(x - \bar x)^2}{n-1}}[/tex]

[tex]\sum (x - \bar x)^2 = (0.612 -0.606)^2+(0.523 -0.606)^2+(0.606 -0.606)^2+(0.631 -0.606)^2+(0.584 -0.606)^2+(0.592 -0.606)^2+(0.644 -0.606)^2+(0.597 -0.606)^2+(0.639 -0.606)^2+(0.607 -0.606)^2+(0.564 -0.606)^2+(0.673 -0.606)^2[/tex]

[tex]\sum (x - \bar x)^2 = 0.017098[/tex]

So, we have:

[tex]s = \sqrt{\frac{\sum(x - \bar x)^2}{n-1}}[/tex]

[tex]s = \sqrt{\frac{0.017098}{12-1}}[/tex]

[tex]s = \sqrt{\frac{0.017098}{11}}[/tex]

[tex]s = \sqrt{0.00155436363}[/tex]

[tex]s = 0.0394[/tex] -- approximated

Monica's meal came to $17.00. A 7% sales tax is applied. How much does she pay for tax?

Answers

Answer:

$1.19

Step-by-step explanation:

in the formula C= prn, p stands for
A. percent
B. period
C. price per item
D. promotion ​

Answers

Answer:

C.

Step-by-step explanation:

pensé un número y lo dividí entre 3 luego sume 15 y el resultado fue 23​

Answers

Answer:

  x: 3 = 23 -15

     x = 8 x 3

    x = 24

Step-by-step explanation:

(12.02 HC)

A line plot with the lengths of meteors is shown. Two more identical meteor measurements were added so that the total length of all meteors measured is 16 inches. What is the length of each new

meteor?

Length of Meteors

x x

X X X

Х

х

х

x x

Х

x x

Measurement in inches

O 1 inch

100

inches

o

CON

Inches

3 inches

Answers

Answer:

1 3/8 inches

Step-by-step explanation:

Total Length after adding 2 meteors of equal length = 16 inches

Let the length of the added meteor = x

To obtain the total length, we sum of each meteror multiplied by its frequency is obtained ;

(2/8)(1)+(3/8)(3)+(4/8)(2)+(6/8)(2)+(10/8)(1)+(11/8)(2)+(14/8)(2)+(15/8)(1) + 2x = 16

13.25 + 2x = 16

13.25 + 2x = 16

2x = 16 - 13.25

2x = 2.75

x = 1.375

1.375 = 1 3/8

Jackie used 4 apples and 16
strawberries to make a fruit pie.
What was the ratio of the number of
apples to the number of strawberries
in the fruit pie?

Answers

Answer:

The ratio of Apples to the number of strawbarries is 4:16 or 4/16

Step-by-step explanation:

how do I Round my answer to the nearest whole number?

Answers

Answer:

So when you  are round here is a trick or easy way to round, if 1-4 then round down. If it is 5-9 then round up.

Step-by-step explanation:

It might take time but when rounding you mostly round Depending on if your question saw round to the nearest tens or ones.

who can help in guiding me in any mathematicss question because I'm not good at that at all​

Answers

Answer:

i can help

Step-by-step explanation:

The product of a number and -3 increased by 8 is no less than 35

Answers

-3x + is greater than or equal to 35

hope this helps!

The required inequality, of a product of a number and -3 increased by 8 is no less than 35 is -3x + 8 ≥ 35.

What is inequality?

Inequality can be defined as the relation of the equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.

here,
Let the number be x,
According to the question,
The product of a number and -3 increased by 8  is no less than 35.
So,
-3x + 8 ≥ 35

Thus, the required inequality, of a product of a number, and -3 increased by 8 is no less than 35 is -3x + 8 ≥ 35.

Learn more about inequality here:

brainly.com/question/14098842

#SPJ2

Please help!!
Here is an equilateral triangle.

Which of these statements are true and which are false?
a)Angle B = 60
b)Length AB = Length AC
C)Angle C = 45
d)AB is parallel to AC
Picture above

Answers

Answer:

The answer is C and D

Explanation:

The angle of an equilateral triangle will always be 60 degrees and all the sides will be equal so that leaves us with D. A triangle can't have any parallel sides or it won't be a triangle

Answer:

a. true

b. true

c. false

d. false

what is 067÷ 32.16?​

Answers

Answer:

2.08

Step-by-step explanation:

Answer:

2.0833333333333

Step-by-step explanation:

use calculator

4. What is the experimental probability of flipping a head after
twenty flips of the coin?

Answers

1/2 x 20 = 10 is the answer
1/2 x 20 = 10

Hope this helped! :)

180% is equivalent to what decimal value

Answers

i believe its 1.8

hope this helps :)

Answer:

1.80

Step-by-step explanation:

1%=0.01

10%=0.10

100%=1.00

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