Find the value of the variable that satisfies the equation.-7x + 8 + 5x = -3x + 13
A. x = -8
B. x = -13
C. x = 13
D. x = 5
Answer: D
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Find the derivative of y.y = sech (-3?) (1 - ln sech(-3?))
A. 1 + 3 sech (-3?) tanh (-3?) ln sech (-3?) B. -3 sech (-3?) tanh (-3?) ln sech (-3?) C. -3 sech (-3?) tanh (-3?) ln (-3?) D. sech (-3?) tanh (-3?) ln sech (-3?)
Decide whether the point is a feasible solution for the constraints.
?
?
Answer yes or no.
What will be an ideal response?
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A.
B.
C. -
D. -
Solve the problem.The recipe for a chocolate chip cake calls for pound of chocolate chips. If a bakery wants to make 20 cakes, how many pounds of chocolate chips will they need?
A. 20 pounds B. 5 pounds C. 16 pounds D. 4 pounds