Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Answer: A
Mathematics
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Determine whether the slope of the line is positive, negative, zero, or undefined.
A. undefined B. negative C. positive D. zero
Mathematics
Use the discriminant to determine the number of real solutions.t2 - 10t + 25 = 0
A. One real solution B. Two real solutions C. No real solutions
Mathematics
Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) = 
with f(0) = -2 and f(2) = -4. Find f(1).
A. a = -24, k = 
ln 
, f(1) = -2.883
B. a = -14, k = 
ln 
, f(1) = -2.883
C. a = 16, k = 
ln 
, f(1) = 2.667
D. a = -24, k = 
ln 
, f(1) = 1.922
Mathematics
Find the area.Find the area of a rectangle measuring 7.6 yd by 11.78 yd.
A. 89.528 yd2 B. 19.38 yd2 C. 57.76 yd2 D. 179.056 yd2
Mathematics