Solve.x2 = 81
A. 40.5
B. -9, 9
C. -10, 10
D. 9
Answer: B
Mathematics
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Solve the problem.Rewrite the following in the form of a single exponential: 142 ? 143
A. 70 B. 145 C. 6 D. 146
Mathematics
Perform the calculation. Express the answer in degree-minutes-seconds format.180° - 177°57'24''
A. 2°2'36'' B. 3°2'36'' C. 2°3'36'' D. 3°3'36''
Mathematics
Find the mistake, then find the correct answer.Solve for x: x2 - 4x + 29 = 0line 1 x = 
line 2 x = 
line 3 x = 
line 4 x = 
line 5 x = -3, 7
What will be an ideal response?
Mathematics
Use the circle graph to solve the problem.The circle graph below gives the number of students in the residence halls at the state university.
Which residence hall has the second highest number of students?
A. Carver B. Evans C. Fisher D. Brown
Mathematics