Express the following using negative exponents.
A. 4-x+1
B. 4-x
C. x-4
D. x4
Answer: C
Mathematics
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Factor the trinomial completely.x3 + 10x2 - 24x
A. (x2 + 2)(x - 12) B. (x2 + 12)(x - 2) C. x(x - 12)(x + 2) D. x(x + 12)(x - 2)
Mathematics
Decide whether or not the equations are equivalent.
= 
x + 2 = 5
A. Equivalent B. Not equivalent
Mathematics
Determine the order of the matrix.
A. 1 B. 4 × 1 C. 4 D. 1 × 4
Mathematics
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.a = 7, c = 6, B = 90°
A. b = 10.2, A = 50°, C = 40° B. b = 9.2, A = 50°, C = 40° C. b = 9.2, A = 40°, C = 50° D. b = 8.2, A = 40°, C = 50°
Mathematics