Solve.Find two numbers whose product is 45 and the sum of whose reciprocals is 
A. 225 and 
B. 5 and 9
C. 2025 and 
D. 405 and 
Answer: B
Mathematics
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Using the given coordinate, find the other coordinate that makes the ordered pair a solution of the equation.-3x - 7y = 32, (1, 
)
A. 5 B. -5 C. 35 D. -35
Mathematics
Solve the logarithmic equation algebraically. Approximate the result to three decimal places.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Use a calculator to evaluate the expression. Round the result to five decimal places.ln 0.027
A. -1.56864 B. -3.61192 C. 0.56864 D. Undefined
Mathematics
Without graphing, determine whether the graph of the quadratic function opens up or opens down.f(x) = - 
x2 + 2x - 4
A. opens down B. opens up
Mathematics