Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. -y + 5
B. y + 5
C. y - 5
D. -y - 5
Answer: A
Mathematics
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Use exponential regression to determine what happens toy when 1 is added tot. Round your answer to two decimal places. t 1.84 4.02 6.57 8.79 10.93 y 16.51 11.18 6.44 3.85 2.73?
A. y is multiplied by 0.82. B. y is multiplied by 0.68. C. 0.68 is added to y. D. 0.82 is added to y.
Mathematics
Find the exact value of the indicated trigonometric function of ?.sin ? = 
, sec ? < 0Find cos ? and tan ?.
What will be an ideal response?
Mathematics
Solve the equation.log (2 + x) - log (x - 4) = log 3
A. x = -7
B. x = 7
C. x = 
D. No solution
Mathematics
Determine whether the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10.33,820
A. 2, 4, 5, 10 B. 4, 5, 10 C. 2, 5 D. 4, 5
Mathematics