Write a quadratic equation in the form ax2 + bx + c = 0 that has the given numbers as solutions.-5, 3
A. x2 - 15x + 2 = 0
B. x2 + 2x - 15 = 0
C. x2 - 15x - 2 = 0
D. x2 - 2x - 15 = 0
Answer: B
Mathematics
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Perform the indicated operations.The impedance in an antenna circuit is 400 ( cos 13.6° + j sin 13.6° ) ohms . Write this in exponential form.
A. 0.237 e400j B. 400 e13.6j C. 400 e0.237j D. 0.237 e13.6j
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Find the quotient.
÷ 
A. 
B. 24x2y
C. 
D. 
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Calculate the y-coordinates in the table below for the function y = 3x²+7.
 figure 1.png)
Mathematics
Round the whole number to the given place value.88,592 to the nearest ten-thousand
A. 89,000 B. 90,000 C. 88,600 D. 88,000
Mathematics