Simplify.
÷ 
? 
A. 147
B. 
C. 
D. 3
Answer: C
Mathematics
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Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.a = 348.2 m, b = 495.2 m
A. A = 30.11 o, B = 59.89 o B. A = 20.71 o, B = 69.29 o C. A = 35.11 o, B = 54.89 o D. A = 31.67 o, B = 58.33 o E. A = 32.61 o, B = 57.39 o
Mathematics
Add.-22.3 + (-19.2)
A. -41.5 B. 3.1 C. 41.5 D. -3.1
Mathematics
Find the product.8xy2(3x2y3 + 5xy)
A. 11x3y5 + 13x2y3 B. 24x3y5 + 40x2y3 C. 24x2y6 + 40xy2 D. 11x2y6 + 13xy2
Mathematics
Solve the equation.x2 = 4
A. ±i
B. ±2i
C. ±2
D. ±
Mathematics