Subtract - 2k^3 + k^2 - 9 from 5k^3 - 3k + 7.

A. 3k^3 + k^2 - 3k - 2

B. - 7k^3 + k^2 + 3k - 16

C. 7k^3 - k^2 - 3k + 16

What is the mathematical expression for the sum of 2 times 2 and 5 times 6

Use the quadratic formula to determine the exact solutions to the equation. 2x2-5x+1=0

Bella has sampled the heights of 30 students at Ridgemont High and obtained a mean of 64.2 inches. He constructs a 90% confidence interval, which turns out to be (61.0, 67.4). What is the ma A) 2.1 inches B) 3.2 inches C) 4.2 inches D) 6.

What is 62.13 rounded to the nearest tenth?

Solve for x x/4 ≥ - 8 a) x≤-2 b) x≥-32 c) x≥-2 d) x≤-32

An arithmetic sequence is defined by the general term tn = 19 - (n - 1) 18, where n ∈N and n ≥ 1. What is the recursive formula of the sequence?

If you apply the changes below to the absolute value parent function, f (x) = |x|, which of these is the equation of the new function? Shift 5 units to the right. Shift 4 units down.

List the following objects in order from lowest inertia to highest inertia: Earth, desk, baseball, fork, house, feather, tow truck, cow, Sun. Explain your answer.

How many solutions are possible for a system of equations containing exactly one linear and one quadratic equation?

If BY = 6, YC = 10, AX = 18, then XC = a: 10.8 b:5 c:30 d:48