Multiply.-49
A. -35
B. 35
C. 
D. -30
Answer: A
You might also like to view...
A 5-ft tall man is walking away from a street light 10 ft high at a speed of 5 ft/sec. How fast is the tip of his shadow moving along the ground? ?
A. 3 ft/sec B. 16 ft/sec C. 5 ft/sec D. 10 ft/sec
Solve. Round to the nearest tenth when necessary.The zoo has hired a landscape architect to design the triangular lobby of the children's petting zoo. In his scale drawing, the longest side of the lobby is 16 cm. The shortest side of the lobby is 8 cm. The longest side of the actual lobby will be 33 m. How long will the shortest side of the actual lobby be?
A. 0.7 m B. 0.2 m C. 16.5 m D. 66 m
Find the whole.46% of what number of yards is 69 yards?
A. 0.67 B. 1500 C. 150 D. 67
Solve the problem.The grading scale for a C in Amy's biology class is an average on tests between 70% and 80%, inclusive. Amy has 67%, 84%, and 77% on the first three tests this semester. What range of scores on the fourth test would give her a C?
A. Between 52% and 92%, inclusive B. 87% or better C. Between 70% and 80%, inclusive D. Between 57% and 87%, inclusive