Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.5ex = 23
A. 0.66
B. 1.53
C. -0.66
D. -1.53
Answer: B
Mathematics
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Write an equation in slope-intercept form of a line satisfying the set of conditions.Slope - 
; b = 5
A. y = 
x - 5
B. y = 
x + 5
C. y = - 
x + 5
D. y = - 
x - 5
Mathematics
Subtract and check.
A. 656 B. 874 C. 746 D. 756
Mathematics
Solve by making a u-substitution.x2/3 - 3x1/3 + 2 = 0
A. {1, -8} B. {1, 8} C. {-1, -8} D. {-1, 8}
Mathematics
Solve the problem.The temperature at 5:00 was -4°C. Four hours later, it was -10°C. What was the change in temperature?
A. -14°C B. 6°C C. 14°C D. -6°C
Mathematics