ACT Math Bootcamp Day 2

If the mean of 6 numbers increased by 3, by how much would the sum of the 6 numbers have to increase?

• 3
• 6
• 12
• 18
• 21

For all positive integers x, what is the greatest common factor of the two numbers 128x and 240x?

• 4
• 60
• x
• 16x
• 64x

• F
• G
• H
• J
• K

Tags

CCSS.5.NF.B.6

If 2 cars traveling towards one another are 100 miles apart and car A is traveling at 55 miles/hour, while car B is traveling at 60 miles/hour, which time is closest to when they meet if it is 2:00 pm now?

• 2:52 PM
• 2:59 PM
• 3:40 PM
• 3:49 PM
• 4:02 PM

Tags

CCSS.HSA.CED.A.1

If x and y are real numbers such that x > 0 and y < 0, then which of the following inequalities must be true?

• A
• B
• C
• D
• E

Tags

CCSS.6.EE.B.5

• A
• B
• C
• D
• E

Tags

CCSS.HSF.BF.A.2

• -4
• -3
• 1
• 3
• There is no such value of x.

• -30
• -18
• 2
• 26
• 30

Tags

CCSS.HSF.IF.A.2

• x = -1
• x = 0
• x = 1
• x = 0, x = 1
• x = -1, x = 1

Tags

CCSS.HSF-IF.C.7D

Below is the graph of f(x) = sin(x). Is this function even, odd, or neither?

• Even
• Odd
• Neither even, nor odd
• Both even and odd
• Unable to determine

Tags

CCSS.HSF.BF.B.3