Basic Math question and answers for July 08, 2024
- Q Ten students compared their test percentage grades:93,77,100,68,94, 83, 86, 88, 93,85What is their median percentage score?A. 83.4C. 87B. 86.7D. 88.5
- Q Solve |7x+42| = 14x. Identify the solution and an extraneous solution.A. Solution: x= -2;extraneous solution: x= 6B. Solution: x = 2;extraneous solution: x= -6C. Solution: x = 6;extraneous solution: x=...
- Q A swimming pool at Mary's house is 7 m long. 5 m wide, and 1.5 m deep. The water-resistant paint needed for the pool costs $5 per square meter. How...
- Q Drew's neighbor pays him $35 to mow her lawn and she always gives him a 20% tip. He decides to mow the lawn with his friend and split the earnings...
- Q The dimensions of a rectangular prism are 8 m x1 9 m x 10 m. If the dimensions of the rectangular prism are increased by 4, then find the volume...
- Q Select the correct answer.Which expression is equivalent to the given expression?3x^2 + 5x-7(x+4)A-4x + 5x - 28B.4x^2+ 5x - 4C.x+28D. x +4
- Q Which set of angles could NOT form a triangle?A. Three acute anglesB. One right angle, two acute anglesC. One right angle, one acute angle, one obtuse angleD. One obtuse angle,...
- Q (11.2) Which of the following is a parameter?Ten out of 25 people surveyed chose "red."The total collected at a fund-raiser was $5,281.Seventy-five percent of the freshmen surveyed voted for Lucy.
- Q Kristin Wilson lives in Spartanburg, South Carolina, and wishes to visit relatives in the following South Carolina cities: Sumter and Greenville. In how many ways can she visit each of...
- Q Contestants in a long distance race run 5 kilometers due south. The runners then turn right and headwest towards the finish line. If the straight line distance from start to...
- Q Solve |x + 3| = -7.A. x=-4 and x = -10B. No solutionC. x = 4 and x = -10D. x = -4 and x = 10
- Q Does the equation below represent a direct proportion? If yes, identify the constant of proportionality.y = 2.4xA. NoB. Yes, -2.4C. Yes, 2.4D. Yes, 2
- Q Select the correct answer.Find the quotient.2x-3 / x 7/x^2A. 7/x(2x-3)B. 7x/2x-3C. 2x-3/7xD. x(2x-3)/7
- Q Which algebraic expression represents this word description?The difference between the product of nine and a number, and fiveA. 9x-5B. 9(5-x)C. 9(x - 5)D. 5-9x
- Q Harold can make 9 pizzas in an hour. Write an equation that shows the relationship between hours (h) and pizzas (p).A. h+9=pB. 9p = hC. 9h=pD. hp = 9
- Q A petri dish of bacteria grow continuously at a rate of 200% each day. If the petri dish began with 10 bacteria, how many bacteria are there after 5 days?...
- Q A professor must randomly select 4 students to participate in a mock debate. There are 20 students in his class. In how many different ways can these students be selected,...
- Q A blueprint shows an apartment with an area of 15 square inches. If the blueprint's scale is 1 inch : 8 feet, what will the actual square footage of the...
- Q John runs 3 miles in 1/2 of an hour. At the same pace, how many miles will he run in 1 hour?6 1/4 miles6 miles3 3/4 miles
- Q There is a direct path from Gayle's house to the store. Due to construction, the direct route is closed and Gayle must travel 6 miles east and then 8 miles...
- Q A car travels 67 miles per hour. Write an equation that shows the relationship between hours (h) and miles (m). A. 67h=m B. 67 = hmC. h+67=m D. none of...
- Q Sets C and D are subsets of the universal set U.These sets are defined as follows.U = {q, r, x, y, z}C = {x, z}D={q, y, z}Find the following sets.Write...
- Q On a map, the scale shown is 1 inch 3 miles. If an island is 0.5 square inches on the map, what is the actual area of the island?
- Q Select the correct answer.The length, that a spring is stretched varies directly as the amount of force, F. applied to the end of the spring. When a force of 10...
- Q When the volume of a gas is changed from 3.6 L to 15.5 L, the temperature will change from C to 87C.
- Q A model of a car is built with a scale of. 1 inch 4 feet. If the length of the model car is 2.7 inches, then the length of the...
- Q Blue River is 212 miles long. What is the length of the river on a map, if the scale is 1 inch : 50 miles?
- Q Type the correct answer in the box.The measure of angle ? is 5?/6. The equivalent measurement in degrees is
- Q A package of twelve eggs costs $5. At this price, how much does each individual egg cost? (Round to the nearest cent.) A. $0.42B. $1.24C. $2.40D. none of the above
- Q Which of the following sets could be the sides of a right triangle?(2,3,?13)(2, 2, 4)(1, 3, ?3)
- Q Sally lives in City A and works for the department of transportation. She needs to inspect the weigh stations in each of three cities other than City A. In how...
- Q Question 5 of 25Solve 4(x-7)+ 10 = -10.A. x = 3B. x = 2C. x = 4D. x = 1
- Q Tyler drew a figure that has two pairs of equal sides, four angles formed by perpendicular lines, and two pairs of parallel sides. What geometric term best describes the figure...
- Q Solve 3x + 4(x + 6) = 45.A. x = 7B. x = 6C. x = 5D. x = 3
- Q A study concludes that 15 percent of all college students attend a gym class.Which of the following statements is true?15 percent is a parameter.15 percent is an ordinal measurement.15 percent...
- Q Alfredo bought a fishing pole for 60% off its original price of $97. If the tax was 4% (of the sale price), how much did Alfredo pay for the fishing...
- Q (11.2) Determine if each of the following is a parameter or a statistic.a) A survey of all employees at a company found that the mean one-way daily commute to work...
- Q A map's scale is 1 inch : 2.4 miles. The map shows an airport that is 5 inches away from a city. How far away is the airport actually from...
- Q A space shuttle is made using a scale of 1 inch : 12 feet. If the actual space shuttle has a height of 84 feet, then the model is inches...
- Q (11.5) In a survey of 42 U.S. children, 72% said they plan to complete a summer reading list this year. Give an interval that is likely to contain the exact...
- Q A map's scale is 1 inch : 3.5 miles. If the actual distance between two places is 77 miles, then they will be__________ inches away from each other on the...
- Q At work, Chris used 117 inches of tape to seal 9 boxes for shipping. The equation x/15 = 117/9 can be used to determine how many inches of tape, x,...
- Q If you borrow $400 for 3 years at an annual interest rate of 4%, how much will you pay altogether?
- Q Which two consecutive whole numbers does ?39 lie between? Why?5 and 6 because 39 falls between 5 =25 and 6 = 36.4 and 6 because 39 falls between 4 =...
- Q On a map, the scale shown is 1 inch : 5 miles. If an island is 2.5 square inches on the map, what is the actual area of the island?...
- Q ?ABC is located in Quadrant I. Point A is 5 units to the right of the line of reflection. If ?A'B'C' is the image created by reflection, where is A'...
- Q Jan is looking at a map of Roaring River. The map was created using the scale 1 inch : 25 miles. If the river is 5.5 inches long on the...
- Q Alexandra owns a small business selling bagels. She knows that in the last week 95 customers paid cash, 4 customers used a debit card, and 31 customers used a credit...
- Q Members of a school sports team are raising money by selling custom water bottles at school activities. They plan to sell each bottle for $11. Each bottle costs them $4....
- Q What is the length of the hypotenuse of a right triangle whose legs have lengths of 5 and 12?131715
- Q A gas that exerts a pressure of 215 torr in a container with a volume of 51.0 mL will exert a pressure of torr when transferred to a container with...
- Q On a map, the scale shown is 1 inch: 20 miles. If a city is 900 square miles, what is the area of the city on the map? The city's...
- Q Postcards cost $2.50 for six. What's the price for 1 postcard?A. $7.10C. $0.42B. $6.25D. none of the above
- Q 12a^3p^4 -2a^2p-6a^3p^5-24ap^3-6ap^36a^5p^3
- Q The milligrams of aspirin in a person's body is given by the equation a = 500 (3/4)^t, where t is the number of hours since the patient took the medicine.a....
- Q A blueprint of a house shows a living room that is 15 square inches. If the blueprint's scale is 1 inch : 4 feet, what is the actual square footage...
- Q Evaluate each logarithm. Round to the nearest thousandth when necessary.(Use a calculator for "log" and "In." If the log as a base number, use the Change of Base Formula: loga...
- Q If triangle LMN has an obtuse angle at vertex M, which statements could be true? Check all that apply.Triangle LMN is an obtuse triangle.The angle at vertex L is acute.The...
- Q Imagine a very large connected graph that has 650 even vertices and no odd vertices.a) Does an Euler path exist for this graph? Explain.b) Does an Euler circuit exist for...
- Q Amy wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 44 feet. Suppose each can of paint will...
- Q A furniture store bought a couch for $425 and marked the price up by 70%. Angela bought the couch with a 6% tax. How much did Angela pay for the...
- Q Matthew purchased a desk that was on sale for 45% off the original price of $480. If the sales tax was 8% (of the sale price), how much did Matthew...
- Q Carmen uses 2/7 of a bag of flour to make 1/2 of a batch of her special homemade cookies. How many bags of flour does it take to make 3...
- Q When 2 grams of Helium are added to a weather balloon, its volume is 8.0 L. If the pressure and temperature do not change, and 1 more gram is added,...
- Q A gas that exerts a pressure of 537 torr in a container with a volume of 5.30 L will exert a pressure of 255 torr when transferred to a container...
- Q When the volume of a gas is changed from 800.0 cm to 400.0 cm3, the temperature will change from 115C to C.
- Q Mia works at a bakery. Mia prepared 10 kg of dough after working 2 hours. How many kilograms (x) of dough did Mia prepare if she worked for 9 hours?...
- Q Find the scale factor that was used to change the Original (O) to the Scaled Image (S).S 7.8"O 2.6"A. 3B. 0.33C. 2.8D. 5.2
- Q In a 30-60-90 triangle how do we go from the longer leg to the shorter leg? *divide by the square root of 2multiply by the square root of 2multiplyby the...
- Q An organization will give a prize to a local artist. The artist will be randomly chosen from among 6 painters, 2 sculptors, and 9 photographers. What is the probability that...
- Q A couple needs to get a loan of $5,000 and has to choose between three options.Option A: 21% compounded quarterlyOption B: 3% compounded every 4 monthsOption C: 4-1% compounded semi-annuallyIf...
- Q Tara has 19 feet of yarn. She is making friendship bracelets that each need 1/2 of a foot of yarn. How many bracelets can Tara make?A.9 1/2B.10C.18 1/2D. 38
- Q A ticket to the state fair cost $15. The equation y = 15x relates the total cost of tickets (y) to the number of tickets purchased (x). Identify the unit...
- Q Davis can read 4/5 of a page in one minute. How many pages can he read in 4 1/2 minutes? Simplify your answer completely.
- Q Cory can eat 21 boiled eggs in 6 minutes. He wants to know how many minutes (m) it would take him to eat 35 boiled eggs if he can keep...
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