Karla bough 6 books for a total of $154. Math books cost $27 and English books cost $23.

Karla bough 6 books for a total of $154. Math books cost $27 and English books cost $23.

this questions stumped me.

-16t2+76t+5=12t+5

12x2+8x=0

Nuclear energy derived from radioactive isotopes can be used to supply power to space vehicles. The output of the power supply for a power plant is given by the function defined by y = 80e-0.00125t,...

What is the x-intercept for the function -12x - y + 7z = 96? Type your answer as a point, (x,y,z), Please help I keep getting fractions for the points! Thank you in advance.

a third or fourth degree polynomial with zeros of +\- 2/3

1,11,21,1112,3112,211213,312213.

Graph point P(-2,-4,1) using guidelines. Use guidelines to make it clear that you understand how to locate the point if you were moving in 3D space. Be careful: Look at the 3 axes and make certain...

What is the x-intercept for the function -12x - y + 7z = 96? Type your answer as a point, (x,y,z)

Graph the system of constraints: x≤5, y≤(1/5)x + 7, x≥0, y≥0. Find all vertices. Evaluate the objective function at each vertex to find the maximum value: P = 6x + 7y - 2. For your answer,...

Is x = 8 a function and why or why not

Hello, I'm having a little trouble solving this problem: Raul works for Norwalk Parking Authority and is studying the parking rates for short term parking (up to 24 hours) in a new parking...

Suppose you paddle a row boat at a steady speed of 4 miles per hour. You go 6 miles downstream and then 6 miles upstream to get to where you started. The trip takes 4 hours. What is the speed of the...

My questions or about equations, graphs, true or false questions, and other questions.

Can you help me solve

my question is about geometric series that i dont understand one thing about.

formulas and applications

what are the two dimesions

Write a quadratic equation with integer coefficients and the given numbers as solutions. (Use x as the independent variable.) 7/9 and -7/9