Use the inverse formula
to find the inverse of the matrix (if it exists).
?
?
?
A. ?
B. ?
C. ?
D.
E. ?Does not exist
Answer: E
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Choose the inequality that matches the graph.
A. y > x2 + 4x + 6
B. y ? x2 + 4x + 6
C. y ? x2 + 4x + 6
D. y < x2 + 4x + 6
Write the sum or difference as a product containing only sines and/or cosines.sin(6?) - sin(4?)
A. 2 sin(5?) cos ? B. -2 sin ? cos(5?) C. -2 sin(5?) cos ? D. 2 sin ? cos(5?)
Solve the formula for the indicated variable.T = 2? for L
A. L =
B. L =
C. L =
D. L =
What is the size of the payments that must be deposited at the beginning of each 6-month period in an account that pays an annual rate of 8%, compounded semiannually, so that the account will have a future value of $110,000 at the end of 11 years? Round your answer to the nearest cent. ?
A. $17,573.48 B. $7,842.69 C. $916.44 D. $3,088.34 E. $1,597.49