Add or subtract. Simplify your answer to lowest terms.
+ 
A.
B. 0
C. 1
D.
Answer: B
Mathematics
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Choose the most reasonable measurement for the situation described.Ivan measured the length of a hammer. What is the most likely measurement?
A. 31 m B. 31 mm C. 31 cm D. 31 km
Mathematics
Verify that the given equation is an identity.e-4x = cosh 4x - sinh4x
What will be an ideal response?
Mathematics
Solve the problem. Round to the nearest cent.Dr. Henry Kril is filing his tax as a head of household. His taxable income is $210,630 and his W-2 form shows he has already paid $59,516. Calculate his tax refund or payment.
A. $6401.85 refund B. $10,066.10 refund C. $3891.17 payment D. $10,066.10 payment
Mathematics
Find all x-intercepts.f(x) = x3 + x2 - 12x
A. (0, 0), (- 4, 0), (3, 0) B. (2, 0), (3, 0) C. (0, 0), (2, 0), (3, 0) D. (- 4, 0), (3, 0)
Mathematics