Translate the phrase to an algebraic expression. Use x to represent "a number."The product of -10 and a number
A. -10 ? x or -10x
B. -10 - x
C. x ÷ (-10) or 
D. -10 + x
Answer: A
Mathematics
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Solve the right triangle. Round results to an appropriate number of significant digits.B = 23.6°, c = 4.3 mm
A. a = 1.7 mm, A = 66.4°, b = 3.9 mm B. a = 3.1 mm, A = 66.4°, b = 3.0 mm C. a = 3.9 mm, A = 66.4°, b = 1.7 mm D. a = 3.9 mm, A = 66.4°, b = 3.1 mm
Mathematics
Find the domain of the function.f(x) = 
A. (-?, ?) B. (-?, 0) or (0, ?) C. (-?, 3) or (3, ?) D. (-?, 3)
Mathematics
Find the area of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 3215.36 yd2 B. 200.96 yd2 C. 803.84 yd2 D. 100.48 yd2
Mathematics
Solve.A rectangular plot has area 126 yd2 with a perimeter of 
What is the length of the longest side?
A. 14 yd B. 13 yd C. 12 yd D. 16 yd
Mathematics