Bob wants to put carpet in a triangular shaped room. The width of the room is 3 ft. more than 1/3 the length.
The length is 21 ft. How much carpet does he need?
105 sq ft
100
What is the height of an isosceles triangle with a leg of 12 ft and a base of 6 ft? Express your answer as a decimal.
11.62
100
A garden produces 8 tomatoes on the first day of the season and 3 more on each successive day. How many tomatoes will be produced on the 11th day?
38
100
Luis currently has a 90% average in his history class. There are three tests and a project remaining in the grading period. He needs a 94% average to be exempt from the final exam. If he receives a 98% on his project, what must he average on the remaining tests in order to be exempt from the final?
94
100
A solution contains 2 quarts of antifreeze and 5 quarts of water. How many quarts of antifreeze must be mixed with 18 quarts of water to have the same concentration?
36/5
200
The perimeter of a rectangle is 24. What is the area of the rectangle in terms of the width, x?
x(24 - 2x)
200
Draw an example of each of the following:
1. chord
2. secant
3. tangent
Varies
200
On Friday Daniel wrote a check for $158. The following Monday he deposited $60 into his bank account. On Wednesday (after the check cleared) the bank told him he had overdrawn his account by $8. If Daniel made no other transactions between Friday and Wednesday, what was his balance before he wrote the check on Friday?
90
200
Each letter in the word "mathematics" is written on a card and placed in a bag. If Mia chooses a card without looking, what is the probability that she will choose the letter "m"?
2/11
200
A certain type of bacteria grows exponentially. Use the formula N = 4^t where N equals the total bacteria growing and t equals the time in days, to find the least number of days it takes for the bacteria to increase to 4000.
5.98
300
Grubby wants to fill his sandbox using bags of sand containing 1.5 cu. ft. of sand. The sandbox is 6x5x3. How many bags does he need?
40
300
Angle A and Angle B are supplementary. What is the measure of angle A if angle B is 85 degrees?
95 degrees
300
What is the effect on the graph of the equation y = x² + 1 when it is changed to y = x² + 5?
Up 4 units
300
Carrie rolled a fair number cube 125 times. The number 3 appeared 47 times. What is the difference between the experimental probability and the theoretical probability of the number 3 appearing when the cube is rolled?
.04267
300
The members of the Washington High School band are selling T-shirts to raise money for the band trip. Each T-shirt costs $8. So far the brass section has sold 273 shirts, and the woodwind section has sold 319 shirts. How much more money has the woodwind section made than the brass section has made?
368
400
The height of a cylidnder is 11 m and the volume is 3454 cu. m.. What is the radius?
10
400
A circle is inscribed in a square with a side of 15. What is the area of the circle? Express answer as a decimal.
176.6
400
Olivero is choosing between two brands of AAA batteries for his graphing calculator. A package of three Brand M batteries costs $5.50, and a package of three Brand P batteries costs $3.85. What percent of the cost of Brand M batteries did Olivero save by buying a package of Brand P batteries?
30%
400
Chris has 4 shirts and 3 pairs of pants. How many different outfits can he wear?
12
400
Matthew and Rebecca had lunch at the Sunnyside Diner. The bill was $20.00. They left a 15% tip. What was the total amount they paid for lunch?
23
500
There are 3 boxes of paper. Each box weighs 3 lb. 6 oz. What is the total weight of all three boxes?
10 lb. 2 oz.
500
Given the following statements, write a valid conclusion.
Statement 1: In order for the economy to improve, interest rates must be lowered.
Statement 2: Interest rates will be lowered next week.
The economy will improve next week.
500
The world’s fastest flying insect is the dragonfly. It can fly 36 miles per hour. If a dragonfly flew in a straight path at this rate, what distance would it fly in 15 minutes?
9 miles
500
Linda rolls a black and a white die. What is the probability that the black die will show an odd number and the white die will show a number greater than or equal to 5?
1/6
500
It takes Simon 45 seconds to run up and down 84 steps. If a staircase has 12 steps, about how long will it take Simon to run up and down 5 staircases?