Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula.x2 + 2x - 8 = 0
A. -4, 2
B. -4, 1
C. 4, -2
D. 4, 2
Answer: A
Mathematics
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Use the given zero to find all zeros of the function.f(x) = x4 - 32x2 - 144; zero: -2i
A. 2i, 12i, -12i B. 2i, 6, -6 C. 2i, 12, -12 D. 2i, 6i, -6i
Mathematics
Solve. Give your answer as a mixed numeral.Ellen is knitting a scarf with one 2
-inch blue stripe, one 4
-inch green stripe, and one 1
-inch white stripe. How wide is the scarf?
A. 
in.
B. 2
in.
C. 8
in.
D. 
in.
Mathematics
Write the whole number in words.5870
A. five hundred eighty-seven B. fifty-eight thousand, seventy C. five thousand, eight hundred seven D. five thousand, eight hundred seventy
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics