100 Answered Questions for the topic Mathmatics

Mathmatics

05/28/20

#### math help equations

Rapid Rental Car charges a $30 rental fee, $15 for gas, and $0.45 per mile driven. For the same car, Capital Cars charges $35 for rental and gas and $0.55 per mile. Part 1 out of 2For how many...
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Mathmatics Algebra

10/16/19

#### In the xy- plane, the graph of y = -4x-2 crosses the y- axis at the point (0,k). What is the value of k?

A . -4 B. -2 C. -1/2 D. -1/4

Mathmatics Elementary Math

02/15/19

#### The scale in the drawing is 2in 4 ft what are the length and width of the actual rokm?

Mathmatics

01/03/19

#### Priya collected 2,400 pennies in a fundrasier. Each penny has a mass of 2.5 grams. How much money did priya raise

Priya collected 2,400 grams of pennies in a fundraiser. Each penny has a mass of 2.5 grams. How much money did priya raise?

Mathmatics

01/02/19

#### Im stuck on this problem

Me. Shearin earns $9.75 an hour working at a music store. She earned $170 in a week. If Ms. Shearin works 10 hours more next week, how much money will she make that week?

Mathmatics

12/07/18

#### The variables y and x have a proportional relationship, and y = 12 when x = 5. What is the value of y when x = 8? Enter your answer in the box. y =

Mathmatics

09/24/18

#### 12 ft by 10 ft each square yard cost 30.25 how much is that

You want to order carpet for an area in your house. The room measures 12 ft by 10 ft if each square yard of carpet costs 30.25 how much will the carpet cosr

07/16/18

#### How much money will Bill have in the account in 7 years?

A bank features a savings account that has an annual interest rate of r=5.3% with interest compounded daily. Bill deposits $8,500 into the account. The account balance can be modeled by the...
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07/16/18

#### Find how many stray cats should be expected in 21 months.

I am a home schooled student and I am trying to teach myself how to solve this problem but I keep coming up with the wrong answer. Any help will be appreciated.
The size of a stray cat population...
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Mathmatics

06/14/18

#### given that (9,2) is on the graph of f(x), find the corresponding point for the function f(x-2)

So I have plato summer school and some of the units are just crazy confusing. HELP!!!!

Mathmatics Probability

05/21/18

#### Mathmatics Question #1

You select a letter randomly from a bag containing the letters S, P, I, N, N, E, and R. Find the probability of selecting an S.

Mathmatics

05/10/18

#### Which expression shows how to fing the quotient of 4.8÷2

A-(4÷2)+(0.82)
b-(4÷2)+(0.08÷2)

Mathmatics

05/05/18

#### How many 4-digit numbers can be formed using 5, 6, 7 and 8 if the digits cannot be repeated?

How many 4-digit numbers can be formed using 5, 6, 7 and 8 if the digits cannot be repeated?
If they are 3-digit numbers to be formed, they will be 4!=24. How about 4-digit numbers?

Mathmatics

05/03/18

#### Adam and Cyndi eat lunch at a diner. They decide to split the cost evenly and leave a 15% tip. The bill for lunch is $16. How much should each leave as a tip?

there are no more detail in this question.

05/02/18

#### 2cos2x(sin2x) + sin2x = 0?

I need help solving this problem, Solve the following trigonometric equation on the interval [ 0, 2pi ) : 2cos2x(sin2x) + sin2x = 0?

05/02/18

#### Okay I need help solving this trigonometric equation. The equation is... sin^2 ((pi/6)x)+sin ((pi/6)x) = 0

I need to figure out the type of steps and best procedure to tackle this problem, any advice would help. This problem is from pre-calculus and more specifically from Solving Fundamental Identities.
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Mathmatics

04/06/18

#### Which point does y=x+7 and y=-4x+17 meet at

There are two equations y=x+7 and y=-4x+17

Mathmatics

03/16/18

#### What is the value of h when the function is converted to vertex form? g(x)=x2−6x+14

Note: Vertex form is g(x)=a(x−h)2+k .
Enter your answer in the box.h =

Mathmatics

03/09/18

#### What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with f(x - 7)?

what is the effect

#### f(x)=|x+4|+5 Evaluate f(1) Ive been trying to find this out for a long time now

f(x)=|x+4|+5Evaluate f(1)

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