Perform the indicated operations.72.5 × 3.4
A. 75.9
B. 246.61
C. 246.5
D. 247.6
Answer: C
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Use scientific notation to solve the problem.If the speed of light is 3.00 x 108 m/sec, how long does it take light to travel 2.29 x 1011 m, the distance from the sun to Mars?
A. 7.6 x 102 sec B. 7.6 x 102 min C. 76 sec D. 7.6 x 103 sec
Find an equation of the line satisfying the given conditions. Write the equation in standard form.Through (-3, -9); slope 4
A. x + 4y = -3 B. -4x + y = 3 C. x - 4y = 3 D. 4x - y = 3
Solve the problem.The distance between city A and city B is 2000 mi. On a certain map, this distance is represented by 60 in. On the same map, city C and city D are 171 in. apart. What is the actual distance between city C and city D?
A. 5800 mi B. 5710 mi C. 5700 mi D. 570 mi
The first several terms of a sequence are given. Find the indicated partial sum.81, -243, 729, -2187, . . . ; S4
A. 4941 B. - 1134 C. -2187 D. - 1620