What substitution should be used to rewrite 4x^12 - 5x^6 - 14 = 0 as a quadratic equation? a. u=x^2 b. u=x^3 c. u=x^6 d. u=x^12

Find f (-2) for the function f (x) = 3x^2 - 2x + 7 . - 13 -1 1 23 the answer is 23

At the new light bulb plant, 9 out of 25 light bulbs produced are defective. If the daily production is 4400 light bulbs, how many are defective?

Explain how you can tell four fifth is in simplest form

The number of inches in g feet?

Consider the relationship between the place values of the 3s in this number. 333.333 Choose all answers that are correct. A. The 3 in the thousands place is 10 times the value of the 3 in the hundredths place. B.

Write the product cos (2x) sin (5x) as a sum

Let x = 20 Which expression has a value greater than 43 - 10? 5x-30 8 (x - 10) 5 (2x-26) 5x - 100

Identify the two statements that contradict each other: A) Line FA || Line AC B) Line FA and AC are skew C) Line Fa and AC do not intersect

The difference of 9 times a number and 2 is 67. Which equation below can be used to find the unknown number?

We need to substitute these problem you can take first one to understand