Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.42 + 102 ÷ 22
A. 120
B. 41
C. 29
D. 49
Answer: B
Mathematics
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Find the sum.
- 
+ 
- . . .
A. - 
B. 
C. 
D. Does not exist
Mathematics
Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 feet. Find the length of the ladder if the length is 5 feet more than its distance from the wall.
A. 25 ft B. 15 ft C. 30 ft D. 20 ft
Mathematics
Evaluate the expression.Let x = -9, y = 13. Evaluate |9y - 2x|.
A. 99 B. -135 C. 135 D. -99
Mathematics
Use a calculator to find the root or power rounded to six decimal places.
A. -4.431048 B. 2.105005 C. 4.431048 D. -2.105005
Mathematics