Multiplacation
What is 609 x 24.5
14920.5
Are the ratios 1:2 and 9:18 equivalent?
Yes
What is the opposite of –2?
The opposite of –2 is 2.
Is the following a statistical question:
How many quarts are in one gallon?
No
what is 18 x 9
162
What is 10 × 1/5
2
Do the ratios 15:10 and 3:2 form a proportion?
Yes, they form a proportion
Evaluate the expression
1 + -2 × -4
The value of the expression is 9.
Find the outlier in the data set.
7,57,59,60,62,63,71,76
7
what is 5/6 divided by 2/3
1.25
Each hour, a pipe carries 2.6 gallons of water from the well to the water tank. How many gallons of water will the pipe transport in 5 hours?
The pipe will transport 13 gallons of water in 5 hours.
Last Friday, Kira and Marcy got dinner at Seaside Sushi restaurant. Kira ordered 2 pieces of tuna and 5 pieces of crab. Marcy ordered 3 pieces of tuna and 6 pieces of crab. Did Kira and Marcy order the same ratio of tuna pieces to crab pieces?
No, Kira and Marcy did not order the same ratio of tuno pieces to crab pieces.
Type the integer that makes the following subtraction sentence true:
4 − ? = 50
46
What are the chances of flipping a coin and landing it on heads?
50%
What is the median?
7, 9, 4, 0, 0, 0,
2
At Jasper High School, 4/5 of the students play a sport. Of the students who play a sport, 2/3 play football. What fraction of the students at Jasper High School play football?
8/15
Ryan is buying batteries for his remote control cars. Charge Zone batteries cost $15.80 for 20 batteries. Electrocell batteries cost $8.10 for 10 batteries. If both brands of batteries last equally long, which brand is the better value?
The Charge Zone brand has the better value
Find the smallest positive integer that is divisible by both 6 and 8.
The smallest positive integer that is divisible by both 6 and 8 is 24.
Look at this set of 7 numbers:
How would the mean change if the number 89 replaced the number 54 in the set
54,57,94,34,39,59,55
The mean would increase from 56 to 61.
solve for x.
x + 67 =18
-49
Which property of multiplication is shown?
2 × (3 × 8) = (2 × 3) × 8
Associative property
Brittany is an avid birdwatcher and is trying to estimate the number of doves living in her region. She traps 29 doves and tags them. Later, she traps 420 doves, 14 of which are tagged. To the nearest whole number, what is the best estimate for the dove population?
The best estimate for the dove population is 870.
Evaluate the expression below
[-26 x 4]+36-[14+-5]
-77
You have a standard deck of 52 cards. You draw 2 cards at random without replacement. What is the probability that both cards are aces?
The probability that both cards drawn are aces is 1/221 or approximately 0.00452.
what is 70 percent of 50
35