Is 400 a perfect square

Let f (x) = 2x - 7 and g (x) = - 6x - 3. Find f (x) + g (x) and state its domain.

1. Simplify: 2.6 x 8.4-5.4 A. 2.32 B. 7.8 C. 16.44 D. 21.3

Given that f:x→ax+b and f²:x→4x+9, find the value of the constants a and b

Write an expression for the verbal phrase. the difference between k and half of b

6 (x-3) simplified to the answer

A 1350 kg car travels at 12 m/s. What is it's kinetic energy

McGruff Building Co. is in charge of building a new hotel. The owner of the hotel tells the company that the ratio of one person rooms to two person rooms in the hotel should be 2:3.

Triangle MNO has been dilated to form triangle MꞌNꞌOꞌ. What is the scale factor? Two triangles graphed on a coordinate grid. One triangle has coordinates M (one, negative three), N (negative two, zero), O (two, one).

What's the remainder of 18049 divided by 14

The lengths of the legs of a right triangle are 8 inches and 9 inches. what is the lengths of the hypotenuse? round to the nearest Ich.