Find the product.(5 + 6x)(5 - 6x)
A. 36x2 - 25
B. 25 - 36x2
C. 25 + 60x - 36x2
D. 25 - 60x - 36x2
Answer: B
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Solve the problem.When an object falling from rest encounters air resistance proportional to the square of its velocity, the distance it falls (in meters) after t seconds is given by where m is the mass of the object in kilograms, g = 9.8 m/s2 is the acceleration due to gravity, and k is a physical constant. A BASE jumper
leaps from a tall cliff and performs a ten-second delay (she free falls for 10 s and then opens her chute). How far does she fall in 10 s? Assume
style="vertical-align: -4.0px;" /> Round the answer to one decimal place if necessary. A. 14.6 m B. 331.1 m C. 365 m D. 73 m
Match the inequality with its graph.y < 2x
A.
B.
C.
D.
Use the circle graph to solve the problem.The circle graph shows the percent of the total population of 79,500 of Springfield living in the given types of housing.Find the number of people who live in duplexes. Round your result to the nearest whole number.
A. 4770 people B. 795 people C. 1 people D. 78,705 people
48 students said they had a stereo or TV in their room. 35 had a stereo and 20 had a TV. How many had both?
What will be an ideal response?