Find the real solutions of the equation.x3/2 - 9x1/2 = 0
A. {0, 9}
B. {0, 81}
C. {
}
D. {3}
Answer: A
Mathematics
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Find numbers a and b, or k, so that f is continuous at every point.
A. a = 1, b = -2 B. a = 1, b = 2 C. a = -1, b = 2 D. Impossible
Mathematics
Solve the equation for the specified variable.P = 
for t
A. t = 
B. t = P - Fd
C. t = Fd - P
D. t = 
Mathematics
Use a calculator to find the following. Round your answer to four places past the decimal point. ? cot 31° ?
A. 1.5193 B. -1.6813 C. 1.6643 D. 1.4863 E. 1.7873
Mathematics
Determine whether the equation is a linear equation in two variables.8y = x3 - 5
A. yes B. no
Mathematics