Rob was driving his car slowly and then increased its speed by 40.5 miles per hour to reach a top speed of 60 miles per hour. What was his car's initial speed?​

Answers

Answer 1

Answer:

19.5

Step-by-step explanation:

60 - 40.5 = 19.5.


Related Questions

Answer Both Questions

Frankiln are 3/4 of an energy bar before his baseball game. Trey ate 2/3 of what Franklin ate. What fraction of an energy bar did Trey eat?


Colin was helping his uncle clean up a construction site. Colin's job was to make a neat stack of scrap wood. Each piece of wood was 1 3/8 inches thick. At the end if the day, Colin's stack was 57 3/4 inches tall. How many pieces of wood were in Colin's stack?

Answers

Answer:

a) 1/2 of an energy bar

b) 42 pieces

Step-by-step explanation:

a) Here, Franklin are 3/4 of an energy bar while Trey are 2/3 of what Franklin ate

The fraction are by Trey is 2/3 * 3/4 = 6/12 = 1/2

b) To find the number of pieces of wood present, we will need to divide the height of Colin’s stack by the thickness of each piece of wood

Mathematically, that will be;

57 3/4 divided by 1 3/8

= 231/4 * 8/11 = 42 pieces

Answer:

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An animal reserve has 20,000 elk. The population is increasing at a rate of 8% per year. This can be modeled by the function P(t) = 20,000 (1.08)^t where t represents time in years and P(t) represents the elk population. What is the estimated population of elk in 6 years?

Answers

Answer:

The answer would be 31,737 elks.

Step-by-step explanation:

You would solve this by multiplying 1.08 by the power of 6 which equals 1.586874322944. You would then multiply this number by 20,000 which equals 31,737.4865 but since you can’t have .4865 of an elk the answer is just 31,737.

I hope this helps

Given 4s+3-8t when s=7 and t=2.

Answers

Answer:

15

Step-by-step explanation:

[tex]4x+3-8t\\\\s=7\\\\t=2\\\\4(7)+3-8(2)\\\\28+3-16\\\\28-13\\\\15[/tex]

Find the y-intercept and x-intercept of the line.
x-3y=6

y-intercept:

x-intercept:

Answers

Answer:

x=(6,0)     y=(0,-2)

Step-by-step explanation:

hope it helped:)

Help with these questions I´ll CASHAPP YOU 55$$

Answers

Answer:

umm ok srry this is confusing

Step-by-step explanation:

Help with these questions I´ll CASHAPP YOU 55$$ can anybody help plz plz?????

Which equation is equivalent to the equation 6x + 9=12

Answers

Answer:

the answer is 1/2

Step-by-step explanation:

i solved it

Helpppppp please......................................

Answers

I hope this helps, have a good day

Step-by-step explanation:

4. - 5a>1-3

5a<2

a<2/5

5. - 2b<-6-27

2b>33

b>33/2

6. 1/2(c+1)>5

c+1>10

c>9

7. A. The club earns 10*p $

B. Difference 10*p - 75

C.

[tex]p \geqslant \frac{(75 + 50)}{10} [/tex]

[tex]p \geqslant \frac{125}{10} [/tex]

Stacy's Weekly salary is $1516.52 what is her annual salary?

Answers

Answer:

Does she get paid once every week?

Step-by-step explanation:

Approx. $78,859.04 somewhere around there

they keep returning and saying show work again​

Answers

Answer:

We conclude that:

[tex]20\times \:3\frac{1}{5}=64[/tex]

Step-by-step explanation:

Given the expression

[tex]20\:\times 3\frac{1}{5}[/tex]

convert mixed number to improper fraction: [tex]a\frac{b}{c}=\frac{a\times c+b}{c}[/tex]

i.e. [tex]3\frac{1}{5}=\frac{3\times 5+1}{5}=\frac{16}{5}[/tex]

so the expression becomes

[tex]20\:\times 3\frac{1}{5}\:=20\times \:\frac{16}{5}[/tex]

Factor the number: 20 = 5×4

              [tex]=5\times \:4\times \frac{16}{5}[/tex]

Cross-cancel common factor: 5

               [tex]=4\times \:16[/tex]    

Multiply the numbers: 4×16 = 64

               [tex]=64[/tex]

Therefore, we conclude that:

[tex]20\times \:3\frac{1}{5}=64[/tex]

1) Jayden runs 1/4 of a mile in 1/4 of an hour. How far will it take him to run 1hr.

2) Dylan walked 1/3 miles in 20 minutes How far will he goes in miles distance in 120 minutes? ​

Answers

Answer:

Question 1 : If you mean how many miles will he run in 1 hour then it is 1 Mile | Question 2 : 2 Miles

Step-by-step explanation:

Question 1 :

1/4 x 4 (because of the hour being split into fourths) = 1 Mile

Question 2 :

120 / 20 = 6, 6 x 1/3 = 6/3, simplified = 2

What is the slope of the linear function
y= -1/3x+1
is it
-1/3
1/3
-1
1

Answers

Answer:

-1/3

Step-by-step explanation:

This equation is in y-intersept form; y=mx+b, where m is the slope

Answer:

-1/3

Step-by-step explanation:

y = mx + b

m = slope

b = y-intercept

This is in edge and I’m timed!!!

Answers

Answer:

C

Step-by-step explanation:

It’s 1.333333333(repeating) and that is equal to 1 1/3

Answer:

C-1 1/3

Step-by-step explanation:

The answer in decimal form is 1.33333333*repeating* and that is equal to 1 1/3 in fraction form, so C would be correct.

Can anyone please help me with this??????????? please please help me with this

please please can someone help me with this

Answers

Congruent is the corrrect answer ya

Answer: I agree with the other person, and are there any options for the other two parts?

On Saturdays, Eve earns $14 per hour for yard work and an extra amount for dog walking. Look at the table. Choose the linear function f Eve can use to determine her pay.
Hours 1 2 3 4 5
Pay 26 40 54 68 82
A. f(x) = x + 14
B. f(x) = 12x + 16
C. f(x) = 12x + 14
D. f(x) = 14x + 12

Answers

The answer would be answer D because she gets $14 and hour so you would plug the hours she works into the letter x

The linear function f Eve can use to determine her pay would be; D. f(x) = 14x + 12

What is a linear equation?

A linear equation is an equation that has the variable of the highest power of 1. The standard form of a linear equation is the form Ax + B = 0.

Given that Eve earns $14 per hour for yard work and an extra amount for dog walking on Saturdays.

The table shows the data;

Hours 1 2 3 4 5

Pay 26 40 54 68 82

Thus, the linear function f Eve can use to determine her pay is;

f(x) = 14x + 12

To check;

f(x) = 14x + 12

f(x) = 14(1) + 12

f(x) = 14 + 12 = 26

Hence, The linear function f Eve can use to determine her pay would be; D. f(x) = 14x + 12

Learn more about linear equations;

https://brainly.com/question/10413253

#SPJ2

Write an inequality for the graph below.

Answers

Answer:

There are 2 lines, so this is a system of inequalities.

Find the equation of both lines:

The longer line using points (0,6) and (3,3)

Equation is y = -X+6, the inequality becomes y ≥-x+6

The equation for the shorter line:

Using points (5,1) and (6,2)

Equation is y=x-4, the inequality becomes y≤x-4

The system of inequalities is:

y ≥-x+6

y≤x-4

Step-by-step explanation:

Write a linear function f with the values f(−1)=8 and f(5)=6.

Answers

Answer:

f(x)=-1/3x+7 2/3

Step-by-step explanation:

Find the slope:

m= -1/3

Find the y-intercept:

b= -7 2/3

Ben has been driving nonstop along a highway for 5 hours: The minimum speed permitted on the highway is 45 kph and the maximum speed permitted is 70 kph.Solve for the range of the distances d that Ben could trave legally traveled. Give your answer as an inequality.

Answers

Answer:

[tex]225\leq d \leq 350[/tex]

Step-by-step explanation:

5 * 45 = 225

5 * 70 = 350

help plsss
A= {2,3,4,5}
B= {c,d,e,f}
C= {4,5,6,7}

Answers

Answer:

this isn't an answer just need these points

Step-by-step explanation:

C= 5/9(F-32)



The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true?

A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of
5
9
degree Celsius.
A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.
A temperature increase of
5
9
degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius.
A) I only
B) II only
C) III only
D) I and II only

Answers

D hope this helps you

hi you are amazing don't let others ruin your day, You are beautiful in your own ways, God loves you put him in the lead and we will make it through the pandemic <3 I also have to put this or they will report me 2+2=

Answers

Answer:

2+2=4

Step-by-step explanation:

Thank you so much. <3

Be safe

what's the answer pls​

Answers

The answer is A 9 you first do 3x9+4=31 then 5x9-2=43 then do 43+31=74

3y + 4y using the Distributive Property, would be which answer choice below? *
3(y+4)
y(3+4)
4(y+3)
3(4+y)

Answers

Answer:

y(3+4)

Step-by-step explanation:

[tex]3y + 4y = y(3 + 4) \\ [/tex]

Answer:

y(3+4)

Step-by-step explanation:

Y is being multiplied by 3 and 4 then added. adding them first then multiplying makes it simpler.

Solve for w.
9- w = 224​

Answers

Answer:

-215

Step-by-step explanation:

-w = 215

w = -215

hope this helped

I need to show my work for 6a = 36​

Answers

Answer:

6a =36

a = 36/6

a = 6

that is the answer

pls mark brainiest

Step-by-step explanation:

Answer:

a=6^2

Step-by-step explanation:

So you would just show your anserw because 6 to the 2 power would actually be 6 times 6 and that would equal 36 if that makes sense :)

1760 upper primary pupils took part in a sports meet in 2014. This was decreased of 20% when compared to 2015. The number of the upper primary pupils who took part in 2016 increased by 5% when compared to 2015. How many upper primary pupils took part in the sports meet in 2016?

Answers

Answer:

Number of upper primary pupils who took part in the sports meet in 2016 is 1478.

Step-by-step explanation:

Total number of upper primary pupils who took part in the sports meet in 2014 is 1760. It was decreased of 20% compared to 2015.

So that,

20% of 1760 = [tex]\frac{20}{100}[/tex] x 1760

                    = 0.2 x 1760

                    = 352

Number of upper primary pupils who took part in the sports meet in 2015 = 1760 - 352

                   = 1408

Also,

5% of 1408 = [tex]\frac{5}{100}[/tex] x 1408

                  = 0.05 x 1408

                  = 70.4

Number of upper primary pupils who took part in the sports meet in 2016 = 1408 + 70.4

                           = 1478.4

With an increase of 5% compared to 2015, the number of upper primary pupils who took part in the sports meet in 2016 is 1478.

While shopping for a speaker, you see a discount.

What expressions can be used to find the total discount?

Select all the correct methods that apply (3).


0.3 * 42.00
3/10 * 42
0.03 * 42
3 * 4.2
30 * 42

Answers

0.3
3/10
0.03

Hope this helped

A cell phone plan costs $200 to start. Then there is a $50 charge each month.

Is there a proportional relationship between time and the cost of the cell phone plan? Explain how you know.​

Answers

Answer:

I cant speak English well. I dont understand what it says. can u explain what do u want. I'll help u

Branliest! Please I'm beggin you! Help me!!!


The lunch lady has 5 pounds of lasagna left over. If she makes 14-pound servings, how many servings of lasagna can she serve with the amount left over?The lunch lady has 5 pounds of lasagna left over. If she makes 14-pound servings, how many servings of lasagna can she serve with the amount left over?

Answers

Answer:

How does she make 14 pound servings with 5 pounds ?

Answer:

4/5

Step-by-step explanation:

cus i said so

To which subset of real numbers does the number one-fifth belong?
A. irrational numbers
B. rational numbers
C. whole numbers, integers, rational numbers
D. whole numbers, natural numbers, integers

Is it A? Thanks!

Answers

the answer is B, rational numbers :)

help meeeee plzzzzzzzzzz i need this done

Answers

Answer:

1.) yes

2.) no

Step-by-step explanation:

1.) Yes

3x - 2y = 1

3(5) - 2(7) = 1

15 - 14 = 1

1 = 1

2.) No

2x + 8y = 26

2(-3) + 8(-4) = 26

-6 - 32 = 26

-38 ≠ 26

Answer:

1. yes 2. no

Step-by-step explanation:

1. 3(5)-2(7)=1 √

2. 2(-3)+8(-4)=-38 not 26 ×

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