Simplify the expression.8(2y2 + 5) - (7y2 - 3)
A. 23y2 + 8
B. -9y2 + 37
C. 23y2 + 2
D. 9y2 + 43
Answer: D
Mathematics
You might also like to view...
Factor.x2 - x - 72
A. (x + 8)(x - 9) B. (x + 9)(x - 8) C. Prime D. (x + 1)(x - 72)
Mathematics
Give the signs of the trigonometric functions.sin (-309°)
A. - B. +
Mathematics
Use your graphing calculator to find the solutions to the equation to the nearest tenth of a degree in the interval by defining the left side and right side of the equation as functions and then finding the intersection points of their graphs. Make sure your calculator is set to degree mode.
?
sin ?- 4 = 7sin ?
What will be an ideal response?
Mathematics
Find a so that the statement is true.a = __________
Fill in the blank(s) with the appropriate word(s).
Mathematics