The average of 6 numbers is 48. What is the 6th number if the first 5
numbers are 34, 43, 52, 58, and 56?
ACT Math - 10 questions
Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
Jordan Reed
Used 7+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The average of 6 numbers is 48. What is the 6th number if the first 5
numbers are 34, 43, 52, 58, and 56?
43
45
46
49
50
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The equation y = (1/3)x + 4 defines a line. Which of these equations defines a line that is perpendicular to the first?
y = (1/3)x - 2
y = -(1/3)x + 5
y = 3x - 5
y = -3x + 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the distance between the points (-1, -4) and (4, 8)?
7
12
13
17
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the midpoint of these two points?
(-3, 4) and (5, 0)
(-4, 2)
(2, 0)
(1, 2)
(8, 4)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the zeros of this function?
(x - 1)(x + 5)(x - 1)(x + 8)
x = -1, 5, and 8
x = 1, -5, and -8
x = 1
There are no zeroes for this function
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The function y = 2x is shifted vertically 7 units upward. Which equation represents the resulting function?
y = 2x + 7
y = 2x - 7
y = 2(x - 7)
y = 2(x + 7)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The numbers 1 through 15 were each written on individual pieces of paper, 1 number per piece. Then the 15 pieces of paper were put in a jar. One piece of paper will be drawn from the jar at random. What is the probability of drawing a piece of paper with a number less than 9 written on it?
1/9
1/15
6/15
7/15
8/15
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