Basic Math question and answers for July 31, 2024
- Q Lily is deciding between two truck rentalcompanies. Company A charges an initialfee of $60 for the rental plus $2 per miledriven. Company B charges an initial feeof $95 for the...
- Q Evaluate the given expression cd2 where c = 15 and d = 12.248021602256
- Q Rachel has 85 crayons which is 37 less than twice Joshua has. Which of the following represents the given situation?2n* 37= 852n+37=852 n-37= 85
- Q The length of a small rectangular garden is 3 meters more than its width. If the perimeter of the garden is 34 meters, find its width.8 m10 m7m
- Q Brian needs to make a repair. The parts cost $410 and $210 and labor is 4 hours at $50 per hour. Sales tax is 7%. Sales tax is charged on...
- Q Tina needs to make a repair. The part costs $255 and labor is 3 hours at $40 per hour. Sales tax is 7%.Sales tax is charged on the parts but...
- Q A rectangular room has an area of 315 square feet. The length is 6 feet more than the width. Find the dimensions of the room.A. 9 feet, 15 feetB. 15...
- Q MODELING WITH MATHEMATICS One of the largest sewing machines in the world has a flywheel (which turns as the machine sews) that is 5 feet in diameter. The highest point...
- Q Samples can help in estimating a population mean. Which of thefollowing sample sizes would have the lowest variability in thesampling distribution?30300330000
- Q Brendan needs to make a repair. The parts cost $120 and $95 and labor is 3 hours at $50 per hour. Salestax is 6%. Sales tax is charged on the...
- Q You have been asked to design arectangular box with a square baseand an open top. The volume of thebox must be 32 cubic cm. Determinethe dimensions of the box that...
- Q Solve by completing the square.3z + 30z - 33 = 0Write your answers as integers, proper or improper fractions in simplest form, or decimalsrounded to the nearest hundredth.Zor z =
- Q Suppose we assume Google Maps is accurate 99.7% of the time. Wethen track the next 1000 trips we take using Google Maps and recordthe accuracy. What will be the shape...
- Q A sporting event held at a high school had 135attendees. The event earned a total of $930.Admission to the event was $10 for adults and$4 for students. How many adults...
- Q Solve the equation x + 5.5 = 24.29.520.518.5
- Q A certain drug dosage calls for 9 mg per kg perday and is divided into two doses (1 every 12hours). If a person weighs 237 pounds, howmany milligrams of the...
- Q A plane flew for 4 hours heading south and for 6 hours heading east. If the total distance traveled was 3,370 miles, and theplane traveled 45 miles per hour faster...
- Q The gas tank of a 2010 Ford Focus holds 13.5 gallons.How many pounds of carbon dioxide are produced byburning an entire tank of gas?Express your answer rounded to the nearest...
- Q If you use your portable stereo 35 hours per week, anddo not unplug it when it is not in use, how much carbondioxide is produced from the vampire energy used...
- Q An Air Conditioner uses 1200 Watts ofelectricity and local emissions from electricityproduce 1.37 pounds of CO2 per kWh. If yourun the AC for 2 less hours, how many poundsof CO2...
- Q Graph the following function.y=-1-5 cos 4x
- Q On the day their son, Peter, was born, Madeline and Ben invested $1500 for his education at 6.7% interest, compounded quarterly. Today is Peter's birthday. He is 19 years old...
- Q A grocer needs to mix raisins at $2.00 per pound with granola at $3.25 per pound to obtain 10 pounds of a mixture that costs $2.50 per pound. How many...
- Q Scores on an exam are distributed normally with a mean of 72.3 and a standard deviation of 8.9. If 200 students take the exam, how many students would be expected...
- Q A researcher wants a 68 ounce saline solution with a concentration of 6%. She has concentrations of 3% and 15%. How much of each solution must she use to get...
- Q An airplane travels 1200 miles in 4 hours with the wind. The same trip takes 5 hours against the wind.What is the speed of the plane in still air and...
- Q In a physiology class, a student mist dissect three different specimens. The student can select one of nine earthworms, one of four frogs, and one of seven fetal pigs. In...
- Q A basketball team sold raffle tickets to raise money for the upcoming season. They sold three different types of tickets: premium for $10, deluxe for $3, and regular for $2....
- Q Does the ordered pair (-6, 6, 1) satisfy the following system of equations?-3x - 5y + 2z = -10x + 2y - 5z = 1x-3y - 4z = -28Select the...
- Q In 1955, Life Magazine reported that the 25-year- old mother of three worked, on average, an 80 hour week. Recently, many groups have been studying whether or not the women's...
- Q Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease per unit of x, to the nearest tenth...
- Q Internet Audience At the end of a certain year, the four companies with the largest number of home Internet users in the United States were Microsoft, Time Warner, Yahoo, and...
- Q Which property is used to simplify 4/5y + 3(2/5x + 7/5y) to 5y + 6/5x? Distributive propertyAssociative property of multiplicationAssociative property of addition
- Q Aileen Uzin runs a retail store. Her net sales for the year were $162,000.The cost of the merchandise that she sold was $118,500. Her operatingexpenses were $28,920. Her net income...
- Q One hundred rats were exposed to high levels of e-cigarette smoke and were thenput through a simple maze. They could make a choice between going left and going right. An...
- Q State the p-value.0.02.1952.140.04
- Q Find the value of the expression 2ab/when a = -1, b = -4, and c = 2.486
- Q A hollow glass cone is filled with perfume and placed inside of a hollow cylindrical container with the same height and diameter as the cone. The cylinder will then befilled...
- Q A painting measuring 120 cm wide by 80 cm tall is mounted in a picture frame. There is a margin of 6 cm wide at the top and each side...
- Q The average electric bill from Duke Energy is $147 with a standard deviation of $32. What is the probability that the bill will be less than $100? 93%-7%17%10%
- Q Suppose it is estimated that 14% of American women are currently on a diet. A researcher would like to test this claim, so he sets up a simple random survey....
- Q The following equation:C 45x + 6900gives the total cost, in dollars, to produce a units of a product at a factory. If the monthly operating budget of the factor is...
- Q Five players agree to divide a cake fairly using the last diminisher method. The players play in the following order: Anne first, Betty second, Cindy third, Doris fourth, and Ellen...
- Q Solve: 5 + x = 52/3x = 12/3x= 37/3x=57/3
- Q The probability that it will snow on the last day of January is 85%. If the probability remains the same for the first eight days of February, what is the...
- Q Find the value of the expression (b + 3) (b2-5b + 7) when b = -3.1501000
- Q A store owner has these assets: Cash, $4,760; Merchandise Inventory, $78,200; Equipment, $25,600; Supplies, $1,240. One bill of $15,070 and another bill of $7,213 are owed. How much is the...
- Q On a map, the distance between two cities is 2.4 inches. The two cities are actually 768 miles apart. On this same map, what would be the distance between two...
- Q On a world globe, the distance between City A and City B, two cities that are actually 10,900 kilometers apart, is 12.7 inches. The actual distance between City C and...
- Q Donna bought a candy bar for $1.50. She paid with nickels and dimes. She used 21 coins in all. How many nickels (n) and how many dimes (d) did she...
- Q Find the value of the expression 2x-5xy + 2y when x = 2 and y = 3.-84852
- Q Find the 5th term in the expansion of (x+3).1265x2835x945x2835x20 pts
- Q A machine fills soda bottles according to a normal distribution with a mean of 590 milliliters and a standard deviation of 5 milliliters. If the machine fills 500 soda bottles,...
- Q Jeanne has $12.50 in her bag. How much money does she need to buy a game that costs $72.60?$60.10$84.10$85.10
- Q 4.75x = 25. Solve for x.x=10/19x = 25/6x =100/19
- Q The sales tax rate in Fort Worth, Texas, is 8.25%. Find the tax charged ona purchase of $26.39.The tax charged on the $26.39 purchase is $(Simplify your answer. Type an...
- Q Larkin and Mazern are partners. Their investments are $50,000 and $30,000, respectively. They share income in proportion to their investments. The net income last year was $53,600. What amount did...
- Q A cylinder-shaped container is used to store water. The container has a height of 6 feet and a diameter of 3 feet. About how much water is in the container...
- Q Simplify the expression: 6ac + 2a(b + c).2 ac-8 ab8 ac + 2 ab2 ac+8 ab
- Q An expression 19.95 + 0.05x is given and the value of x is given as 50. Find the value of the expression.24.5132.4622.45
- Q The expression 1.5 1.09 models the housing costs, in thousands of dollars, for summer term t yearssince Chinedu applied to his college.What does 1.09 represent in this expression?Choose 1 answer:Chinedu...
- Q What is the factored form of m - 6m + 8?(m-4)(m - 2)(m-4)(m + 4)(m-4)(m + 2)
- Q Bob throws a ball straight up with an initial speed of 52 feet per second from a height of 7 feet. (a) Find parametric equations that describe the motion of...
- Q Find the numerical value of the expression if x = 5.7x - 19/3x
- Q Simplify:m-9m/m-6+ 18/m-6m-3m-9 m+ 18/m-6m+3
- Q The Afton Star charges $35 per column-inch for advertising. You want to place an ad that is 3 columns wide and 5 inches deep. Find the total cost for a...
- Q Find the value of the expression (x-4)/3 x when x = 5.1.41.01.1
- Q Which statement is true about the x-intercepts of the parent sine function?The sine function has x intercepts at - and since the unit circle has y values equal to 1...
- Q Find the value of the expression 6x^4 + 5x+4x + 6x - 5 when x = .0-1010
- Q Tom has a credit card with an APR of 24.95% and a current balance of $13,650.35. He wants to pay it off in 3 years. What will Tom's monthly payment...
- Q A 75-gallon tank initially holds 35 gallons of salt water containing 6 pounds of salt. Suppose salt water containing 5 pounds of salt per gallon is pumped into the top...
- Q On a test of 78 items, Pedro got 93% correct. (There was partial credit on some items.) How many items did he get correct? incorrect?Pedro got___items correct.(Type a whole number...
- Q When the Dragons have lost their most recent game, fans buy 200 tickets. For each consecutive win the Dragons have, the number of tickets fans buy increases by a factor...
- Q A manufacturing plant earned $80 per man-hour of labor when it opened. Each year, the plant earns anadditional 5% per man-hour.Write a function that gives the amount A(t) that the...
- Q Use the compound interest formulas A = P(1 + r) ^nt and A= Pe^rt to solve. Find the accumulatedvalue of an investment of $4000 at 12% compounded continuously for 8...
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