Graph the system of inequalities. Shade the region that represents the solution set.x2 + y ? 1x2 - y ? 2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.tanh-1 3
A. 0.3466 B. 0.9951 C. does not exist D. 1.005
Mathematics
Solve.x2 - 10x + 25 = 36
A. 41 B. 11, -1 C. 6, -6 D. -1, -11
Mathematics
Solve the problem.Ellen wishes to mix candy worth $2.30 per pound with candy worth $3.38 per pound to form 18 pounds of a mixture worth $2.78 per pound. How many pounds of the more expensive candy should she use?
A. 8 pounds B. 13 pounds C. 10 pounds D. 12 pounds
Mathematics
Use inductive reasoning to help complete the table. Round your answer to two decimal places, if necessary.
a. 140, 162
b. 135, 450
c. 135, 162
d. 140, 450
Mathematics