math
Solve: 25.66×8.342 Please round to the nearest hundredth.
214.06
Simplify the expression below. 7 1/4 x 1/18 Which of the following is correct? a. 14/54 b. 22/67 c. 29/72 d. 18/126
c. 29/72
The cost of 11 pound of fruit is $3.40. How many pounds of fruit can be bought for $12.00? a. 0.35 b. 35 c. 3.52 d. 6.3
c. 3.52
John, Lucy and Emma share a number of pencils in the ratio 4:5:6 respectively. If Lucy has 15 pencils, what is the total number of pencils shared? a. 42 b. 38 c. 45 d. 26
c. 45
Simplify the expression below. Which of the following is correct? 5,344-57 a. 5,277 b. 5,283 c. 5,287 d. 5,288
c. 5,287
Solve: 68.567-13-2.43 a. 83.997 b. 68.311 c. 53.137 d. 43.576
c. 53.137
The price of a pencil box increased from $25$25 to $26.50$26.50. What is the percentage increase in the price? a. 35% b. 60% c. 6% d. 0.6%
c. 6%
Express 5/8 as its closest rounded percentage. a. 56% b. 60% c. 63% D. 66%
c. 63%
Express 5.6 meters as a percentage of 8 meters. a. 4.48% b. 75% c. 70% d. 25%
c. 70%
Convert 21.4∘𝐶 into ∘𝐹. a. 61.56∘𝐹 b. 58.14∘𝐹 c. 70.52∘𝐹 d. 66.92∘𝐹
c. 70.52∘𝐹
If 42.8 kg is divided into two parts, in a ratio of 7 : 2, how many kg is the smaller share? a. 12.22 kg b. 0.856 kg c. 9.51 kg d. 21.4 kg
c. 9.51 kg
Which of the following is the solution set for the equation below? |2x-5|=19 a. {-7, -12} b. {7, 12} c. {-7, 12} d. {7, -12}
c. {-7, 12}
Solve for 𝑥: 4𝑥-12≥6𝑥+2 a. 𝑥=≥−7 b. 𝑥≤7 c. 𝑥≤−7 d. 𝑥≥7
c. 𝑥≤−7
What is the value of a in this equation? 6a/5 − 2a/2 = 1/2 a. 5/2 b. 2/5 c. 20/4 d. 5
a. 5/2
Solve the equation and choose the best answer: 9/b = b/4 a. 6 b. 36 c. 7 d. 6.2
a. 6
What is the value of x in this equation? (x+3)/4 = (2x−3)/5 a. 9 b. 12 c. −9 d. 15
a. 9
Which of the following are equivalent to the quantity 1010 meters? Choose all that apply. A. 32.81 ft B. 100 cm C. 393.7 in D. 10 yd E. 1,000 mm F. 1,000 cm a. A, C, F b. A, B, C c. B, D, F d. A, C
a. A, C, F
A teacher has a rectangular piece of paper that is 52cm long and 38cm wide. She wants to cut the paper into squares, each measuring 5cm by 5cm. Which of the following number of squares can she cut from the rectangular piece of paper? A. 62 B. 72 C. 80 D. 70 E. 82 a. A, D b. B, C c. A, B, C, D d. A, B
a. A, D
Given that a : 12 = 4 : 10, find the value of a. a. 5/24 b. 12/5 c. 24/5 d. 5/12
c. 24/5
simplify (7y^2+3xy-9)-(2y^2+3xy-5) a. 5y^2 - 4 b. 9y^2 + 6xy - 14 c. 5y^2 + 4 d. 5y^2 +6xy - 14
a. 5y^2 - 4
A side of a square is 2.5 cm long. What is the area of the square? a. 6.25 b. 39 c. 10 d. 5
a. 6.25
Given that 5 cm on a map represents 4 km on the ground, calculate the distance in km between two points, which are 8 cm apart on the map. a. 6.4 km b. 64 km c. 10 km d. 2.5 km
a. 6.4 km
What is the number a, if the result of adding a to 80 is the same as subtracting 2a from 272. a. 64 b. 192 c. 62 d. −64
a. 64
What is the number a, if the result of adding a to 80 is the same as subtracting 2a from 272. a. 64 b. -64 c. 192 d. 62
a. 64
In a competition, three teams, A, B and C, scored a total of 150 points. If A scored 40% of this total and B scored four times as many points as C, what were the number of points scored by B? a. 72 b. 18 c. 60 d. 90
a. 72
The area of one face of a cube is 49 square centimeters. The total length of all the edges of the cube is ____ centimeters. a. 84 b. 48 c. 112 d. 98
a. 84
What degrees Fahrenheit is it at 30 degrees Celsius? Note: °F=(°C*9/5+32) a. 86 b. 89 c. 92 d. 95
a. 86
Which type of graph would best indicate the percentage of a school's annual scholarship fund spent on freshman students? a. pie chart b. line graph c. scatterplot d. histogram
a. pie chart
At a comic book store, Robert purchased three comics for $2.65 each. If he paid with a $20 bill, how much change did he receive? a. $10.95 b. $12.05 c. $13.15 d. $13.85
b. $12.05
Express as a single fraction in its simplest form: 3/(2x−1) − 4/(5x+2) a. −1/10x−2 b. (7x−10)/(2x−1)(5x+2) c. 7x+10/10x−2 b. (7x+10)/(2x−1)(5x+2)
b. (7x+10)/(2x−1)(5x+2)
Order the list of numbers below from least to greatest. -1/4,π,3/8,-0.2 Which of the following is correct? a. -0.2, -1/4, 3/8, π b. -1/4, -0.2, 3/8, π c. -0.2, -1/4, π, 3/8 d. -1/4, -0.2, π, 3/8
b. -1/4, -0.2, 3/8, π
Evaluate 0.30−0.03 a. 2.7 b. 0.27 c. 0.3 d. 0.027
b. 0.27
What is the percent equivalent of 0.0067? a. 67% b. 0.67% c. 0.067% d. 6.7%
b. 0.67%
Simplify the expression below. (5x-1)(3x+2) Which of the following is correct? a. 15x^2 - 7x + 3 b. 15x^2 + 7x - 2 c. 15x^2 + 7x - 3 d. 15x^2 - 7x - 3
b. 15x^2 + 7x - 2
Timmy can usually make six paper airplanes in an hour. However, if he gets interrupted by his parents, he can only make four per hour. His friend John can make seven paper airplanes per hour. One day, Timmy and John decide to have a three-hour long contest to see who can make the most paper airplanes. During the contest, Timmy is interrupted once every hour. John also had to take a break and do chores for an hour. How many more paper airplanes does the winner make? a. 1 b. 2 c. 3 d. 4
b. 2
Solve: 3(7^2+5)÷6-3 a.23 b. 24 c. 26 d. 49/3
b. 24
A soccer team with 16 players gets a donation of $7,296 from a small local business to share equally. Each of the team members agrees to donate $137 to a local charity, pay $117 towards transportation for the team, and to spend $32 on dinner. How much money will each player have left?
$170
855 m is equal to _______ km Please type in only your numerical answer below.
0.855
Max has 2.5 times the number of marbles that Jacob has. Jacob has 34 marbles. Steven has 0.2 times the number of marbles that Max has. How many marbles does Steven have?
17
Oscar ordered food delivery for his family dinner. The total of the order was $122.19. If he was charged a 7% service fee and gave a 15% tip on the bill after the service fee, what was the final total of his order? a. $150.35 b. $144.74 c. $125.86 d. $62.33
a. $150.35
Sam, Paul, and Dean share a sum of money in the ratio 14 : 16 : 18, respectively. Given that Sam receives $2,100, how much does Paul receive? a. $2,400 b. $2,000 c. $5,100 d. $2,700
a. $2,400
In a sale, all prices are reduced by 40%. Calculate the original price of an article whose sale price is $42 a. $70 b. $105 c. $72 d.$58.80
a. $70
93 m is equal to _______ km a. 0.093 b. 9,300 c. 9.3 d. 93,000
a. 0.093
What is the value of b in the equation: 12/(4b−10) − 8/(2b−6) = 0 a. 1 b. 4 c. -1 d. 8
a. 1
If 17 dollars is equivalent to 266 Egyptian Pounds, how many Pounds would you get with $121? a. 1,893.3 b. 5,281.8 c. 54,716.2 d. 37.4
a. 1,893.3
The city's population has grown by 1/6 in 2020, and in 2021 it has grown by another 2/5 from 2020. If in 2019 the population was 155,880 people, what has it become in 2021? a. 254,604 b. 181,860 c. 25,980 d. 72,744
a. 254,604
A sphere with radius 3cm has a volume of A cm^3. Another sphere with radius 4cm has a volume of B cm^3. What is the ratio of A to B? a. 27/64 b. 9/16 c. 64/27 d. 16/9
a. 27/64
Solve 1 3/10 + 2 5/8 a. 3 37/40 b. 3 4/9 c. 3 3/16 d. 4 3/40
a. 3 37/40
A map has the scale of 4 cm to 1 km. What is the actual area of a lake on ground which is represented as an area of 60 cm^2 on the map? a. 3.75 km^2 b. 15 km^2 c. 0.26 km^2 d. 3.75 cm^2
a. 3.75 km^2
On a scale drawing, 0.5 inch on the map represents 2 miles. The distance from Harmtown to Velotown on the map is 5.255.25 inches. How far, in kilometers, is Velotown from Harmtown in real life? a. 33.6 b. 32.8 c. 16.8 d. 21
a. 33.6
Jessica is wrapping a gift in a rectangular box with gift wrapping paper for a birthday party. The box is 11 inches long, 8 inches wide, and 5 inches tall. How much gift-wrapping paper will she need to wrap the box? a. 366 in² b. 183 in² c. 440 in² d. 150 in²
a. 366 in²
On a recent road trip, Orlando drove an unknown number of miles during his first week. He then drove fifteen more miles in his second week and twenty-five fewer miles in his third week when compared to the first week. Write an expression that represents the total number of miles that Orlando drove in the 3-week road trip. a. 3𝑥-10 b. 3𝑥+10 c. 3𝑥+40 d. 3𝑥-40
a. 3𝑥-10
What is the fraction equivalent of a. 0.032? a. 4/125 b. 8/125 c. 32/100 d. 4/250
a. 4/125
A right circular cone with a base radius of 3 inches has a volume of 15π cubic inches. Which of the following is the height, in inches, of the cone? a. 5 b. 6 c. 3/5 d. 1 2/3
a. 5
When a number is subtracted from 125 and the result is divided by 12, the answer obtained is twice the original number. What is the number? a. 5 b. 10 c. 25 d. 4
a. 5
13 centimeters is equal to how many inches? Round your answer to the nearest hundredth. a. 5.12 b. 20.92 c. 5.31 d. 8.08
a. 5.12
Evaluate this expression. Which of these answers is correct? 2/3⋅5/8 a. 5/12 b. 5/24 c. 12/8 d. 10/12
a. 5/12
Simplify to a fraction in lowest terms: 6+9/6⋅9 a. 5/18 b. 0.277 c. 15/54 d. 1/9
a. 5/18
A toy manufacturer makes 15,000 toys a year. The company randomly selects 300 of the toys to sample for inspection. The company discovers that there are 5 faulty toys in the sample. Based on the sample, how many of the 15,000 total toys are likely to be faulty? a. 25 b. 250 c. 300 d. 600
b. 250
Amanda wants to paint the walls of a room. She knows that each can of paint contains one gallon. A half gallon will cover a 55 square feet of wall. Each of the four walls is 10 feet high. Two of the walls are 10 feet wide and two of the walls are 15 feet wide. How many 1-gallon buckets of paint does Amanda need to buy in order to fully paint the room? a. 4 b. 5 c. 9 d. 10
b. 5
How many millimeters are there in 5 meters? a. 500 b. 5,000 c. 50,000 d. 500,000
b. 5,000
In a library, 30% of the books are fiction and the rest are non-fiction. Given that there are 2,000 more non-fiction books than fiction books, what is the total number of books in the library? a. 3,000 b. 5,000 c. 4,000 d. 6,000
b. 5,000
Solve for 𝑥: 2(3𝑥-1)-2(𝑥+5)=12 a. 0 b. 6 c. 4 d. 5
b. 6
The scale on a blueprint for a house is 1.2𝑖𝑛𝑐ℎ𝑒𝑠 : 6𝑦𝑎𝑟𝑑𝑠. If one side of the house is 15 inches long on the blueprint, what is the actual length of the side of the house? a. 75𝑖𝑛 b. 75𝑦𝑑 c. 324𝑖𝑛 d. 324𝑦𝑑
b. 75𝑦𝑑
An event coordinator has a budget of $680. If she spent $75 on balloons and $65 on invitations, what percent of her budget does she have left? a. 86.7% b. 79.4% c 9.6% d. 20.6%
b. 79.4%
Solve: 3 5/8 × 2 2/ 5 a. 10/87 b. 8 7/10 c. 7 9/16 d. 6 1/4
b. 8 7/10
Solve the inequality 17 - 2a < 10. a. a > 5 b. a > 3.5 c. a < 2.3 d. a < 3.5
b. a > 3.5
Simplify: −4-5(𝑥−3)+5 a. −5+16𝑥 b. −5𝑥+16 c. −5−2𝑥 d. −5𝑥-2
b. −5𝑥+16
Simplify the expression below. Which of the following is correct? 2-8÷(2^4÷2)= a. -6 b. -3/4 c. 1 d. 2
c. 1
What is 158 as a decimal? a. 1.58 b. 1.625 c. 1.875 d. 0.53
c. 1.875
A public health lecture was 1 hour 25 min long. The program started at 0940. At what time did it finish? a. 815 b. 1055 c. 1105 d. 1140
c. 1105
What is the largest number that still rounds to 154? a. 153.62 b. 154.52 c. 154.23 d. 153.61
c. 154.23
Express 85% as a fraction in its simplest form. a. 5/8 b. 8/5 c. 17/20 d. 17/200
c. 17/20
Given that a = 4, b = −6 and c = 8, what is the value of (a+2c)(b+2c)? a. −104 b. −200 c. 200 d. 20
c. 200
Carrie buys a can of paint from the local hardware store. The radius of the paint can is 4 inches, and it is 11 inches tall. If the paint can is only one-half full, what is the volume of paint inside it? 𝑉=𝜋×𝑟^2×ℎ Use 3.14 for 𝜋. a. 552.64𝑖𝑛^3 b. 216.9112𝑖𝑛^2 c. 276.32𝑖𝑛^3 d. 376.8𝑖𝑛^2
c. 276.32𝑖𝑛^3
Ivy spends $5.85 for 3 pounds of fruit and $9.00 for 2.7𝑝𝑜𝑢𝑛𝑑𝑠 of vegetables. What is approximately the average cost per pound Ivy spent on fruits and vegetables? a. $10 b. $5 c. $6.60 d. $2.50
d. $2.50
Find the value of (3)(-4)(-3)(5)(-2) a. -1 b. 360 c. 17 d. -360
d. -360
Arrange the numbers 0.09, 0.099, 0.9, 0.009, and 0.091 in order, from least to greatest. a. 0.09, 0.9, 0.091, 0.099, 0.009 b. 0.009, 0.09, 0.9, 0.091, 0.099 c.0.09, 0.099, 0.009, 0.9, 0.091 d. 0.009, 0.09, 0.091, 0.099, 0.9
d. 0.009, 0.09, 0.091, 0.099, 0.9
Which of these expresses 33/80as a decimal? a. 0.345 b. 4.125 c. 0.0412 d. 0.4125
d. 0.4125
A tank is 12 cm high with a square base. Its sides are 10 centimeters wide. What is the volume of the tank in cubic centimeters? a. 4800 b. 600 c. 120 d. 1200
d. 1200
A regular polygon has interior angles measuring 156∘ each. The number of sides of the polygon is ____. a. 6 b. 8 c. 14 d. 15
d. 15
If two even numbers are added to an odd number and the result is multiplied by an odd number, which of the following could be the result? Please select all that apply. a. 78 b. 110 c. 62 d. 175 e. 297
d. 175 e. 297
Express this number as a percentage: 9/40 a. 0.0225% b. 0.225% c. 2.25% d. 22.5%
d. 22.5%
Write 0.932 as a fraction. a. 250/233 b. 25/233 c. 233/25 d. 233/250
d. 233/250
What is the area of a circle with a radius of 9𝑖𝑛? (Use 3.14 for 𝜋) a. 56.52𝑖𝑛^2 b. 85.46𝑖𝑛^2 c. 127.17𝑖𝑛^2 d. 254.34𝑖𝑛^2
d. 254.34𝑖𝑛^2
Kyra has a budget of $300 for her holiday spending. Kyra decides to buy shoes for her grandchildren. If each pair of shoes costs $40, and Kyra has n grandchildren, which of the following inequalities represents Kyra's budget constraint? a. 40n > 300 b. 40 + n > 300 c. 40 + n ≤ 300 d. 40n ≤ 300
d. 40n ≤ 300
92 pounds is equal to how many kilograms? Round to the nearest hundredth if necessary. a. 24.21 b. 42.41 c. 102.44 d. 41.82
d. 41.82
Ali is x years old, and her sister Sara is (10x−24) years old. Given that Sara is twice as old as Ali, what is Sara's age? a. 10 b. 24 c. 8 d. 6
d. 6
School shirts cost $6.50 each, and pants cost $12 each. Thomas has $64 for his school uniform. Write an inequality to find combinations for how many shirts and pants Thomas can buy. a. 6.50s + 12p > 64 b. 6.50s + 12p < 64 c. 6.50s + 12p ≥ 64 d. 6.50s + 12p ≤ 64
d. 6.50s + 12p ≤ 64
If a car travels 360 kilometers in 5 hours, how far will it travel in 9 hours? a. 72 b. 286 c. 426 d. 648
d. 648
Given that 6x=7, find the ratio x:y. a. 42:6 b. 6:7 c. 7:42 d. 7:6
d. 7:6
In three shifts, a worker collects 14 devices. How many devices would he collect in 18 shifts? a. 23 b. 252 c. 54 d. 84
d. 84
7 gallons are equal to ______ ounces a. 112 b. 8,960 c. 56 d. 896
d. 896
Arrange the numbers 5, 4.26, 9/4, 13/3, 8/2 in order, from least to greatest. a. 4.26, 9/4, 13/3, 8/2, 5 b. 9/4, 8/2, 13/3, 4.26, 5 c. 13/3, 8/2, 4.26, 5, 9/4 d. 9/4, 8/2, 4.26, 13/3, 5
d. 9/4, 8/2, 4.26, 13/3, 5
An emergency room patient's heart rate dropped 30% to 63 beats per minute. What was the patient's heart rate before the drop in beats per minute? a. 19 b. 44 c. 210 d. 90
d. 90
Solve the equation below. Which of the following is correct? 3(x-4)=18 a. x =3/2 b. x = 22/3 c. x = 6 d. x = 10
d. x = 10
Mary is x years old. She is 6 years older than her twin brothers Sam and Paul. What is the mean age of the three children? a. x−3 b. x+4 c. x−2 d. x−4
d. x−4
What are the values of 𝑥 and 𝑦? 2𝑥+5𝑦=19 4𝑥+3𝑦=17 a. 𝑥=17 and 𝑦=2 b. 𝑥=17 and 𝑦=−3 c. 𝑥=−3 and 𝑦=17 d. 𝑥=2 and 𝑦=3
d. 𝑥=2 and 𝑦=3
Order from least to greatest: 2.4 ; −2 5/6 ; 12/15 ; 17/8 ; −217% Drag the numbers into the correct order, with the least number being at the top and the greatest number being at the bottom.
−2 5/6 ; -217% ; 12/15 ; 17/8 ; 2.4
Order the following fractions from least to greatest: −5/6 ; 1/6 ; 1/2 ; −1/9 Drag the fractions into the correct order, with the least number being at the top and the greatest number being at the bottom.
−5/6 ; −1/9 ; 1/6 ; 1/2