Solve the problem.In the formula L = L0
, L0 is the length of an object in a spaceship moving at velocity v and c is the velocity of light. A spaceship passes you at a speed of 0.50c. You measure its length to be 1000 m. What is its length at rest? Round your answer to the nearest hundredth of a meter if necessary.
A. 866.03 m
B. 500 m
C. 1118.03 m
D. 707.11 m
Answer: A
Mathematics
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Factor: a2 + 8a + 16
a. (a + 1)(a + 16) b. (a + 2)(a + 8) c. (a - 2)(a + 10) d. (a + 4)(a + 4) e. (a - 4)(a - 4)
Mathematics
Find the product.(4x2 + 3x + 4)(x2 + 5x - 4)
A. 4x4 + 20x3 + 3x2 + 8x - 16 B. 4x4 + 20x3 - 1x2 + 8x - 16 C. 4x4 + 23x3 + 3x2 + 8x - 16 D. 4x4 + 23x3 - 1x2 + 8x - 16
Mathematics
State whether the graph is or is not that of a function.
A. Yes B. No
Mathematics
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.8(x + 3) ? 7(x - 2) + x
A. (-?, ?)
B. ?
C. [7, ?)
D. (-?, 7]
Mathematics