A square has an area of 25 cm2.25 , cm squared , . If its perimeter increases by 4 cm, what is its area?
26 cm226 , cm squared
29 cm229 , cm squared
36 cm236 , cm squared
41 cm241 , cm squared
A bag contains 4 blue marbles, 6 green marbles, and 2 red marbles. You select one ball at random from the bag. What is P(red)?
16 1 sixth
15 1 fifth
12 1 half
56 5 sixths
You select one green marble from the full bag in Exercise 27. What is the probability that the next marble you select will be blue?
13 1 third
15 1 fifth
47 4 sevenths
411 4 elevenths
What are the coordinates of points A, B, and C in the coordinate plane below?
A(3,−4),B(−2,−1),C(−4,2)eh open 3 comma negative 4 close comma b open negative 2 comma negative 1 close comma c open negative 4 comma 2 close
A(4,−3),B(1,2),C(−2,4)eh open 4 comma negative 3 close comma b open 1 comma 2 close comma c open negative 2 comma 4 close
A(−3,4),B(2,1),C(4,−2)eh open negative 3 comma 4 close comma b open 2 comma 1 close comma c open 4 comma negative 2 close
A(−4,3),B(−1,−2),C(2,−4)eh open negative 4 comma 3 close comma b open negative 1 comma negative 2 close comma c open 2 comma negative 4 close
What is 320+253 square root of 20 plus 2 square root of 5 in simplest form?
555 square root of 5
5255 square root of 25
14514 square root of 5
858 square root of 5
An athletic club has 248 members. Of these, 164 lift weights and 208 perform cardiovascular exercises regularly. All members do at least one of these activities. How many members do both?
40
44
84
124
What is the slope of the line through (−4,2)open negative 4 comma 2 close and (5, 8)?
16 1 sixth
23 2 thirds
32 3 halves
6
What is the next figure in the sequence below?
a circle inside a square
a square inside a circle inside a square
a circle inside a square inside a circle inside a square
a square inside a circle inside a square inside a circle
What is an equation of the line that passes through the point (1, 3) with slope −2?negative 2 question mark
y=2x−5y equals 2 x minus 5
y=−2x+2y equals negative 2 x plus 2
y=−2x+5y equals negative 2 x plus 5
y=2x+1y equals 2 x plus 1
Which is the graph of a line with a slope of 3 and a y-intercept of −2?negative 2 question mark
A circular pond has a radius of 2x−3.2 x minus 3 . Which expression describes the area of the pond?
(4x−6)πopen 4 x minus 6 close pi
(4x+9)πopen 4 x plus 9 close pi
(4x2+12x−9)πopen 4 , x squared , plus 12 x minus 9 close pi
(4x2−12x+9)πopen 4 , x squared , minus 12 x plus 9 close pi