Use the properties of determinants to find the value of the second determinant, given the value of the first.
= -6
= ?
A. 6
B. -6
C. -12
D. 12
Answer: C
Mathematics
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Answer the question.Use the equation 5x2 + 2x = c to explain how to solve a quadratic equation by completing the square.
What will be an ideal response?
Mathematics
When plotting the equation y = 2x + 1, what is the value of y when x = 0?
a. -1 b. 0 c. 1 d. 2 e. 3
Mathematics
Use the table(s) to evaluate the given expression.
(3) =
A. 1 B. -10 C. -1 D. 3
Mathematics
Solve the problem.Looking ahead to retirement, you sign up for automatic savings in a fixed-income 401K plan that pays 6% per year compounded annually. You plan to invest $3000 at the end of each year for the next 25 years. How much will your account have in it at the end of 25 years? (Round to the nearest dollar.)
A. $164,594 B. $165,892 C. $166,364 D. $163,051
Mathematics