Simplify. Write the answer in standard form.(4 × 10-3)(9 × 10-2)
A. 0.000036
B. 0.0036
C. 0.00036
D. 0.0000036
Answer: C
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Solve the problem.Two people are running around an oval track. They leave the starting point together. One completes the track every 24 minutes. The second completes the track every 30 minutes. How long will it take for them to both pass the starting point at the same time, if they both continue to run?
A. 30 minutes B. 24 minutes C. 720 minutes D. 120 minutes
Convert the angle in degrees to radians. Express the answer as multiple of ?.30°
A. 
B. 
C. 
D. 
Attending concerts is a favorite form of entertainment for many people. The graph shows concert attendance gradually increased from 1994 to 2004 for concerts at a small town's outdoor concert venue. In 1994, the average attendance was 935, as represented by the point 
In 2004, the average attendance was 2350, as represented by the point 
We can find an equation of the line segment PQ using a system of equations, and then we can use the equation to approximate the attendance in any of the years between 1994 and 2004.
src="https://sciemce.com/media/4/ppg__rrr0709190917__f1q77g3.jpg" alt="" style="vertical-align: 0.0px;" height="213" width="361" />What is the equation of the segment PQ? A. y = 103.5x - 204,239 B. y = 92.0x + 34,590 C. y = 141.5x - 281,216 D. y = 145.7x - 239,394
In studying a certain endangered species, scientists have found that when the animals are relocated, it takes x years without offspring before the first young are born, where x and the probability of x are given below. What is the expected number of years before the first young are born? ? x 0123 4 Pr(x)0.120.240.360.120.16?
A. 1.96 years B. 0.96 years C. 0.64 years D. 1.56 years E. 1.68 years