Solve using the quadratic formula.4x2 = -12x - 2
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: A
Mathematics
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Solve the equation.-7x - 9x = -64
A. {4} B. {32} C. {- 32} D. {-4}
Mathematics
Given a function and how it is to be shifted, find an equation for the shifted function.y = 3x3, up 4
A. y = 3(x + 4)3 B. y = 3x3 + 4 C. y = 3x3 - 4 D. y = 3(x - 4)3
Mathematics
Solve.The length L of a rafter on a building's roof is calculated using the formula L = 
. Suppose that H2, the maximum roof height, is 15 ft; H1, the minimum wall height, is 8.5 feet; and W, the width of the building, is 26 feet. Calculate the rafter length, not including allowance for overhang. (Round to the nearest tenth.)
A. 24.9 ft B. 710.2 ft C. 26.8 ft D. 718.3 ft
Mathematics
Perform the indicated operation.
A. 1 B. -81 C. Undefined D. 0
Mathematics