Change the logarithmic expression to an equivalent expression involving an exponent.logb 49 = 
A. b2/3= 49
B. b = 49
C. 492/3 = b
D. b3/2 = 49
Answer: A
Mathematics
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Find the square root.
A. 12 B. 24 C. 13 D. 72
Mathematics
Evaluate.
A. -19 B. -3 C. 4 D. 3
Mathematics
Complete the following:(a) Write the equation in slope-intercept form.(b) Give the slope and y-intercept of the line.-5x + y = 12
A. (a) y = -5x + 12 (b) -5; (0, 12) B. (a) y = -5x - 12 (b) -5; (0, -12) C. (a) y = 5x - 12 (b) 5; (0, -12) D. (a) y = 5x + 12 (b) 5; (0, 12)
Mathematics
Use the given vectors to find the value of the indicated scalar.u = -5i + 3j, v = -8i - 6j, w = -3i + 12j; Find u ? w + v ? w.
A. 3 B. -1 C. 10 D. 8
Mathematics