Multiple Choice | Short Answer |
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What is B
What is the slope of the line passing through the points (1,3) and (5,0)
A.-4/3 B.-3/4 C.3/4 D.4/3 |
What is about 89 truckloads.
A contractor is installing a new concrete sidewalk. The sidewalk will be 580 feet long, 9 1/2 feet wide and 6 inches deep. The truck will deliver 10 cubic yards of concrete in each truckload.
How many truckloads will you need? |
What is C
Jason is traveling at an average rate of 55 miles per hour. He began driving at 10:30 am and will travel a total distance of 248 miles. Jason does not make any stops. At what time should Jason arrive?
A 2:00 pm B 2:30 pm C 3:00 pm D 4:30 pm |
What is between 712 and 787?
An auditorium has 5 sections of seats. Each section has between 190 and 210 seats. At a concert, 75%
Estimate the number of seats at the concert. |
What is C
The boat from Scotland to Ireland takes 2.5hours and travels a distance of 75 miles. The distance form Scotland to Norway is 600 miles. About how many hours will it take for the boat to arrive if it travels at the same speed?
A 3 B 8 C 20 D 30 |
No, the sample size is too small and the group selection is only one of the 3 grades.
There are 1000 students in grades 6, 7 and 8 at the Oak Lake Middle School. To determine which after-school activities are preferred by the students at the school, the student council decided to survey 20 eighth graders, Is this a good sample selection?
|
What is C
Jason has 50 gallons of water in his bathtub. The bathtub drains at 4 gallons per minute. Which equations can Jason use to find the total amount of water, w, left in the bathtub after t minutes?
A w=4 + 50t B w=4 - 50t C w= 50 - 4t D w= 50 +4t |
Yes, 4 CDs at $8 per CD cost $32, While 3 CDs at $10 and a fourth free CD cost only $30.
Will see a deal on CDs at a new CD store, If he purchases 3 CDs he will get a fourth CD free, Each CD at this new store cost $10. CDs at his regular store cost $8 dollars.
Is this new deal worth it? |
What is C
Which equation represents a linear function function?
A y=5x^2 B y=3/x +6 C y=2x+4 D y=x^3 |
The new slope will be unchanged. Shifting the units in the positive or negative direction will not affect the rate of change.
If a function is shifted 4 unit in the positive y direction, what will the new slope be and why?
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