09/18/19

Trucks can be rented from Company A for ​$90 a day and ​$0.30 per mile. Company B has ​$30 a day and ​$0.70 per mile. Find the # of miles in a day when the rental costs for the companies are equal.

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09/17/19

A passcode for a certain security system consists of 2 letters, followed by 4 digits. If neither the letters or digits are allowed to repeat, how many different passcodes are possible?
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09/17/19

write the standard form of the equation of y= -4x +2
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09/17/19

urgen math help finding perpendicular lines
Match the following linear equations to the given criteria.A.         B.      C.          D.             A line perpendicular to x = 2        [ Choose... more
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09/17/19

Linear function
An employee's salary during certain years is given in the table below. Suppose s(t) is the employee's salary, where t is the number of years since 2010Year 2010 2013 2016 2019Salary in... more
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09/17/19

Find the radian measure of the central angle of a circle of radius r=90 inches that intercepts an arc of length s=130 inches.
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09/16/19

Find the sign of the following. Cos (theta + 180 degrees) , given that theta is in the interval (90 degrees , 180 degrees).
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09/16/19

Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable . Tan theta, given that cot theta = radical 11 / 4
What identity best fits the problem to solve?
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09/16/19

URGENT MATH HELP
The equation of a line A is given by     .   Write an equation of a line that is perpendicular to line A and passes through the point (-2,7). y =                   x +  
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09/16/19

The hypotenuse of a 45°-45°-90° triangle measures 4 cm. What is the length of one leg of the triangle?
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09/16/19

If you make an investment of ​$4,500 and the investment earns a continuous annual interest rate of 4.6​%, in how much many years will it be worth ​$7000​?
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09/13/19

if you have and area of 245 in. what is the length and width of the rectangle if the length is 1.25 times the width
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09/13/19

I need help with algebra

To break even in a manufacturing business, income or revenue r must equal the cost of production c. The revenue r from selling x number of computer boards is given by r=80x, and the cost c of... more
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09/13/19

What can I do with a business degree

So I am starting college soon and am going to get a business degree because I wanna own my own business one day. But of course there are steps that come before that and I wanna know how to get pass... more
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09/13/19

The function f ( r ) = π r 2 determines the area of a circle in cm2, A , in terms of the radius of the circle in cm, r .
The function f(r)=πr2 determines the area of a circle in cm2, A, in terms of the radius of the circle in cm, r.Use function notation to represent each of the following:The radius (in cm) of a... more
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09/12/19

Find the distance between -7 and 12 on a number line.
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09/12/19

Microsoft Excel question.

Create a formula without a function using absolute references that subtracts the values of cells B5 and B7 from B6 and then multiples the result by cell B8. Separate formula Create a formula... more
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09/11/19

How long will it take you to drive 120 miles at a speed of 15 miles per hour
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09/11/19

Help - Midpoint
the midpoint of the line segment from P 1 to P 2 is left (-2,5). If P 1=(-9, 8) , what is P 2?
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09/11/19

rational root theorem
Rational root theorem for : need the possible zeros and the solutions f(x)=x^4-10x^2+9=0 f(x)= x^4-10x^2+9=0 f(x)= 3x^3-4x^2-5x+2=0
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09/10/19

Given that f ( x ) = 2x^2 + 4 x − 3 and g ( x ) = 2^x − 3 , identify the function families for f ( x ) and g ( x ) . Explain your reasoning.
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09/10/19

Which expression represents 6 more than x
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09/10/19

Dan signed up to play hockey his parents set a limit of fewer than $400 to pay for his equipment and hockey seasons if each session cost $100 let x represent the number of hockey sessions

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09/08/19

Trigonometric functions
Trigonometric functions Of an angle in standard position with the given measure csc(-95) degrees and cot(-95) degrees. A) negative and positive. B) positive and negative. C) negative and... more
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09/06/19

Use interval notation to indicate where 𝑓(𝑥) is continuous.
Let f(x)= the cubed root of 3x-5Use interval notation to indicate where 𝑓(𝑥) is continuous.I found x to be 5/3 and the interval notation to be [5/3,INF) however it is saying it is incorrect and I... more
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