Find the sum.-10.9 + (-14.6)
A. -25.5
B. -3.7
C. 3.7
D. 25.5
Answer: A
Mathematics
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Evaluate the numerical value of the formula with the given replacement values.V = 
B = 21, h = 3
A. V = 7 B. V = 24 C. V = 63 D. V = 21
Mathematics
Provide an appropriate response.Why do (-4)5 and -45 both evaluate to -1024?
A. They do not both evaluate to -1024. One is 1024. B. Because parentheses do not affect the solution when evaluating exponents C. Because the exponent is odd D. Because any number raised to the fifth power is negative
Mathematics
Factor the polynomial completely.z4 - z3 - z + 1
A. z4 - z3 - z + 1 B. z3(z - 1) - (z - 1) C. z(z3 - 1) - (z3 - 1) D. (z - 1)2(z2 + z + 1)
Mathematics
Find the vertex of the parabola.f(x) = 2x2 + 16x + 33
A. (4, -1) B. (1, -4) C. (-4, 1) D. (-1, 4)
Mathematics