Math practice

15.75 divided by 20.5

0.768

30, 29, 28, 30, 24, 12, 26, 33, 35, 23, find the mean?

27

A student rounds a number to 12.9. Which of the following possible value is the original number? A. 12.939 B. 12.847 C.13 D.12.99

A. 12.939

Which of the following is the number of ¾ inch strips of caulk it will take to completely cover a length of 10 ½ inches? A. 14 inches B. 9 3/4 inches C. 7 7/8 inches D. 8 inches

A. 14 inches

NBA basketball court. Which of the following calculations is the area of the entire rectangular court floor? (picture shows length of 94' and width of 50') A. 4,700 square feet B. 228 feet C. 228 square feet D. 4,700 feet

A. 4,700 square feet

Which number is the least: 1/3 2/5 1/2 3/7? A. 2/5 B. 1/3 C. 3/7 D. 1/2

B. 1/3

12 5/8- 7 4/5= ? Simplify the expression above which of the following is correct? A. 4 7/40 B. 4 33/40 C. 5 7/40 D. 5 1/3

B. 4 33/40

Seven more than twice a number is equal to twenty-one? A. 7(2x) =21 B. 7+2x=21 C. 2(x+7)=21 D. 2(7)+x=21

B. 7+2x=21

a lady purchases fruit every day - what kind of graph would she use to show how much she purchases per week? A. Line graph B. Bar graph C. Pie graph D. Histogram

B. Bar graph

A student starts working for $12 per hour. After a year he gets a raise and earns $13.50 per hour. Which of the following represents the increase in the students wage? A. 150% B. 1.5% C. 12.5% D. 10%

C. 12.5%

What is the next number in these series 84,74,64,54,44,_ ?

34

As a person cycling increases speed, the rate of calories burned, distance travelled, and energy expanded also increases. Which of the following is the independent variable? A. Calories B. Energy C. Distance D. Speed

D. Speed

Which of the following percentages is thee discount for a textbook if the original price is $107.00 and the discount is $62.10? round to the nearest whole percentage? a. 42% b. 45% c. 58% d. 72%

a. 42%

An investor owns 50 shares of a stock worth $15.30 per share. Which of the following is the amount of money the investor would receive if he cashed in half of the shares of this stock? A.$38.250.00 B. $382.50 C. $76,500.00 D. $765.00

B. $382.50

A lab scale weighs 3 pounds, 5 ounces. Which of the following is the scale's weight in (oz) A. 35oz B. 53oz C .41oz D. 29oz

B. 53 oz

A driver uses 35.5 gallons of gas to drive from the Enanol canyon in the golden bridge, a distance of 787.25 miles. How many gallons of gas would the driver need from the golden gate bridge to the national park, a distance od 170.6 miles? A. 28.59 gallons B. 7.26 gallons C. 5.50 gallons D.18.41 galions

B. 7.26 gallons

All the 1,020 students at a local high school must enroll in a foreign language course. If 269 students are enrolled in French, 663 are enrolled in Spanish, And the remaining students are enrolled in German. What is the percent of students enrolled in German? (Round the answer to the nearest whole number) A. 91 % B. 9% C. 65% D. 26%

B. 9%

Which of the following relationships represents a positive correlation between two variables? A. As the number of miles driven increases, the amount of gasoline in the tank decreases. B. As the amount of water a plant receives increases, the growth rate of the plant increases. C. As a student's class attendance decreases, the student's overall grade remains the same. D. As the number of hours a person exercises decreases, the weight of that person increases.

B. As the amount of water a plant receives increases, the growth rate of the plant increases.

Which of the following is correct comparison of two rational numbers? A. 0.6 > 4/7 B. 0.07 > 7/10 C. 1.5 >5/3 D. 2/5 < 0.25

C. 1.5 >5/3

A child has a bottle full of pennies, nickles, dimes, and quarters. There are twice as many quarters as pennys, four times as many nickles as pennies and five times as many dimes. How many more dimes does the child have than quarters? A. 5 times as many B. 4 times as many C. 10 times as many D. 20 times as many

C. 10 times as many

Black: 20 Silver: 8 White: 6 Red: 6 The table shows a survey of auto mobile color preference. Which of the following statements about the survey responses is correct? A. 2 survey respondents preferred silver or red. B. 14 survey respondents preferred silver and white. C. 12 survey respondents preferred white or red. D.28 survey respondents preferred black and silver

C. 12 survey respondents preferred white or red

A farmer plants 4 apple trees for every 3 pecan trees in the orchard. She plants 2 peach trees for every 5 pecan trees. If the farmer plants 24 peach trees, how many apple trees are in the orchard? A. 60 apple trees B. 96 apple trees C. 80 apple trees D. 48 apple trees

C. 80 apple trees

A patient drives 19 miles one way to medical facility for treatment. How far does the patient drive round trip in 22 days of treatment? A. 1,672 miles B. 418 miles C. 836 miles D. 1,254 miles

C. 836 miles

Simplify the expression 2/7 + 3/5?

31/35

A farmer needs to buy fertilizer for his farmland. The instructions on the fertilizer say 49.5 pounds of fertilizer is needed for 1 acre of land. The farmer buys 2,000 pounds of fertilizer. What is the approximate number of acres he can cover with the fertilizer he bought?

40 Acres

A bakery sells three batches of muffins. On a recent morning, the bakery sold 41 blueberry muffins, 27 bananna nut muffins, and 20 bran muffins. Estimate the total muffins sold?

88 muffins

A consumer shops for a sofa. The store is having a 20% sale of all furniture. What is the discount before taxes of a sofa that is originally $510? A. $102 B. $408 C. $490 D. $612

A. $102

Correctly rounds the value below to the hundredths place? 1,782.96471 A. 1,782.96 B. 1,800 C. 1,782.96400 D. 1,782.97

A. 1,782.96

4/3, 27/20, 1.369, 1.357 using the numbers above. What number is greatest? A. 1.369 B. 1.357 C. 27/20 D. 4/3

A. 1.369

Five hundred forty-eight runners participated in a recent race. 26 did not finish the race. half of those who did finish completed the race in less than 2 hours. what is the number of runners who completed the race in less than 2 hours? A. 261 B. 248 C. 522 D.274

A. 261

The length of a triangle is 3 units greater than its width. What correctly represent the perimeter of the rectangle? A. 2W+ 2(W+3) B. W+ W+ 3 C. W (W+3) D. 2W + 2(3W)

A. 2w+2(w+3)

Which of the following is the correct conversion of 2 ¾ yards into inches? A. 11 inches B. 33 inches C. 99 inches D. 75 inches

C. 99 inches

A bucket can hold 3 L. How many mL can the bucket hold? A. 3,000 mL B. 0.003 mL C. 30 mL D. 300 mL

A. 3000 mL

Which of the following is the appropriate of measure to use when finding the mass of pencil? A. Kilograms B. Meters C. Grams D. Centimeter

C. Grams

To determine the insurance premium of a car, an insurance company considers the following determinants: the model of the car, the age of the car, and the mileage of the car. Which of the following is the dependent variable? A.) Mileage B.) Age C.) Insurance premium D.) Model

C. Insurance Premium

What is a good estimate of the length of a standard bed pillow? A. 0.5km B. 0.5 m C. 5.0 m D. 5.0 cm

B. 0.5 m

Which of the following is the weight of the cargo in a truck if 1/3 of the cargo weighs 516 pounds (lb)? A. 688 Ib B. 1,548 Ib C. 172 Ib D. 1,302 Ib

B. 1,548 lb

Monday: 4 7/8 Tuesday: 5 3/4 Wednesday: 4 1/2 Thursday: 4 3/8 Friday: 5/8 The chart above shows the number of the boxes an apple picker filled with apples during the week. which of the following is the total number of boxes he filled in the five days? A. 19 3/8 boxes B. 20 1/8 boxes C. 21 1/4 boxes D. 17 19/20 boxes

B. 20 1/8 boxes

A home improvement is store is selling lawn chairs. There are 520 chairs in the inventory of those 2/5 are green. Find the number of green chairs in the inventory? A. 104 B. 208 C. 312 D. 130

B. 208

Which of the following is the solution to the equation -9(k-17)=-54? A. -11 B. 23 C. 11 D. -23

B. 23

Simplify the expression (x+3)(2x^2-3x+4) A. 2x^3 - 9x^2 - 13x + 12 B. 2x^3 + 3x^2 - 5x + 12 C. 2x^2 - 3x + 12 D. 2x^2 - 2x + 7

B. 2x^3 + 3x^2 - 5x +12

Two runners are competing in a race. One runner averages a pace of 7 min per mile and finishes the race in 28 min. The second runner finishes in 30 min. Which of the following is the pace of the second runner? A. 7 minutes, 15 seconds per mile B. 7 minutes, 30 seconds per mile C. 8 minutes, 15 seconds per mile D. 8 minutes, 30 seconds per mile

B. 7 min, 30 seconds per mile

Capital City Chargers Points Per Game Graph 1995 Ross-2015Which of the following statements is true about the graph above? A. The Chargers scored the lowest number of points per me in the 1999 2000 season B. The Chargers scored their greatest number of points per game in tive 2008-09 season. C. The Chargers had the greatest increase of points per game between their 2013-14 and 2014-15 season. D. The Chargers points per game decreased between seasons eight times between 1996 and 2015.

C. The Chargers had the greatest increase of points per game between their 2013-14 and 2014-15 season.

(1/2) (10t) = 50,000, find t in the expression? A. 250 B. 1,000 C. 25,000 D. 10,000

D. t= 10,000

A 12 3/4 door board is cut into 4 equal parts. Each part is then divided in half. Which of the following measurement is the final length of each? A. 3 3/16 ft B. 6 3/8 ft C. 1 19/32 ft D. 1 7/8 ft

C. 1 19/32 ft

What is 27% of 54?

14.58

15x - 15= 7x-13 Solve for X

X =1/4

200,000-180,000 how many % decrease?

10%

250% of 60?

150

Order from least to greatest -4/5, -5/4, -4.5, -0.54 ,-5, -0.4

-5,-4.5,-5/4,-4/5,-0.54,-0.4

What is .09% written as a decimal?

0.0009

20 mm to m?

0.02 m

What is the percentage to a fraction 1 and 3/5?

100% and 60%

5 feet, 10 inches in Centimeter?

177.8 cm

find the area of a sector if the central angle measures 24 degrees and the radius of the circle is 36 cm. Round to the nearest tenth.

271.4

4 1/6 divided by 1 1/3?

3 1/8

A pudding recipe for 50 people calls for 4 cups of sugar. Each bag of sugar contains 6 cups. How many bags of sugar will be needed to make this recipe for 300 people? A. 4 bags B. 8 bags C. 28 bags D. 13 bags

4 Bags

A truck driver drives from city A to city B in 5 hr at a certain average speed and drives back from City B to city A in 4 hr at an average speed 15 miles per hr faster, which of the following is the truck driver average speed from city To City B?

60 mph

Percentage equivalent to 31/50?

62%

Simplify the expression: (2x + 5)(4x-7)

8x^2 + 6x - 35

Number of centimeters in 1 yard?

91.44 cm

|x| (less than or equal to)6

<——-o -5 ' ' ' ' -5 o———>

In May the price of a gallon of gasoline was $4.00 in June, the price went up to $4.20 which of the following is the percent of increase in the cost of gasoline from may to June? A. 5.00% B. 4.80% C. 0.05% D. 0.48%

A. 5.00%

What are the pairs of fractions with a common denominator are equivalent to 1/4 and 2/5? A. 5/20 and 8/20 B. 1/20 and 2/20 C. 1/9 and 2/9 D. 5/20 and 4/20

A. 5/20 and 8/20

If the pediatric unit of a hospital has 165 beds, how many rooms are there is each room holds 3 beds? A. 495 beds B. 162 beds C. 83 beds D. 55 beds

A. 55 beds

The width of a rectangle is 4 inches (in) and the area of the rectangle is 32 inches squared. What is of the following represents the length of the rectangle? A. 8 inches B. 28 inches C. 36 inches D. 128 inches

A. 8 inches

Fraction Form of 0.897? A. 897/1,000 B. 897/100 C. 0.897/1,000 D. 897/10,000

A. 897/1,000

At a used car dealership, the first determinant in the price of the car is the model, followed by the mileage and the age of the car. Which of the following is the dependent variable? A. Price B. Model C. Mileage D. Age

A. Price

A survey of 500 teenagers was taken to see which sport was their favorite to watch on television. The pie chart above displays the results. which of the following data sets (number of teenagers) was used to develop the pie chart? A. basketball, 120; football 190; hockey 80; soccer, 90; other 20 B. basketball 240; football 380; hockey 160; soccer 180; other 40 C. basketball 120; football 190; hockey 90 soccer 80; other 20 D. basketball 190; football 120; hockey 90; soccer 80; other 20

A. basketball, 120; football 190; hockey 80; soccer, 90; other 20

What correctly represents the phrase "five less than a number is greater than twenty"? A. x-5>20 B. 5-x<20 C. x-5<20 D. 5-x>20

A. x-5 > 20

A consumer makes a $400 down payment on a television that costs $1,570. Which of the following is the number of months it will take to pay off the television with monthly payments of $100? (Assume that no interest is owed.) A. 11 B. 16 C. 12 D. 15

C. 12

A family wants to make a 20% downpayment on a house that costs $200,000, which of the amount is the downpayment? A. $4,000 B. $20,000 C. $40,000 D. $10.000

C. $40,000

At the beginning of the month, a consumer had $437.52 in his bank account. During the month he made deposits of $256 and $217.14 and withdrawal of $80 and wrote checks for $115.98 , $28 and $108.50. Which of the following is left? A. $140.66 B. $686.68 C. $578.18 D. $1,083.14

C. $578.18

An employee discovers that 0.0025 of all products produced at a factory contain defects. Which of the following percentages does this represent? A. 2.5% B. 25% C. 0.25% D. 0.025%

C. 0.25%

A homeowner has hired two people to mow his lawn. If person A is able to mow the lawn in 2 hours by herself and person B is able to mow the lawn in 3 hours by himself, what is the amount of time it would take for both person A and person B to mow the lawn together? A. 5 hr B. 2.5 hr C. 1.2 hr D. 1 hr

C. 1.2 hr

A worker is paid 2,350 monthly and has $468 withheld from each monthly paycheck. What is her annual salary? A. $27,732 B. $33,816 C. $22,584 D. $28,200

C. 22,584

Find 95F to C if [c=5/9(F-32)]? A. 21 C B. 63 C C. 35 C D. 113 C

C. 35 C

Consumer answered a survey question about which type of frozen dessert they preferred: surbet, sherbet, frozen custard, frozen yogurt or ice cream. The results shown in the graph above display the first 1,000 responses? graph shows: ice cream about 49 % frozen yogurt about 23% frozen custard about 16% A. 400 B. 620 C. 450 D. 220

C. 450

Which of the following is the best estimate in meters for the average width of a doorway? A. 0.5 B. 1.0 C 3.0 D. 10.0

D. 10.0

The student to faculty ratio at a college is 43:2. There are 2,881 students at the college. What is the number of faculty member? A. 67 B. 128 C.41 D. 134

D. 134

A class of 28 students has 13 boys and 15 girls. What is the ratio of girls to boys in the class? A. 15:28 B. 13:15 C. 13:28 D. 15:13

D. 15:13

What is the most appropriate decimal representation for the square root of 5? A. 1.99 B. 3.24 C. 2.50 D. 2.24

D. 2.24

The ratio of the width to the length of a rectangle is 1:3. what is the ratios represents a rectangle with an equivalent ratio? A. 33:1000 B. 6:9 C. 5:7 D. 21:63

D. 21:63

A vertical 1-meter stick casts a shadow of 0.4 meters. if a tree casts a shadow of 12 meters at the same time, how tall is the tree? A. 4.8 meters B. 13.4 meters C. 12.6 meters D. 30 meters

D. 30 meters

A glass that holds 0.5 Liters (L) will hold how many milliliters (mL)? A. 1 L = 1000 mL B. 5ml C. 50ml D. 500ml

D. 500 mL

The hypotenuse (side C) of a triangle is 13 inches long. Which of the following pairs of measurements could be correct for the lengths of the other two sides of the triangle? ( Note: A² + B² = C²) A. 2.5 inches,4 inches B. 2.5 inches, 6 inches C. 5inches, 8inches D. 5inches, 12inches

D. 5inches, 12inches

A store sells two kinds of candles, scented and unscented. The scented candles burn 1/12 inches in 20 min. The unscented candles burn 1/6 inches in 30 min. Which type of candle burns in 1 hour and what is its burn rate?

The unscented candles burn faster ⅓ per hour.

Convert 27 to Roman Numerals

XXVII

The number of bicycles ( X ) in a shop is 4 more than 3 times the number of snowmobiles ( Y ), What equations symbolically represents the number of bicycles in terms of terms of the number of snowmobiles? A. 3x=y+d B. X+4=3y C. X=3y+4 D. X=4y+3

x = 3y + 4

4(x-3)=2(3x+1). Solve for X?

x=-7