Basic Math question and answers for June 30, 2024
- Q A scientist models the number of grams of a radioactive substance with the expression 15.(1/2)^d/5, where d is the number of days since the sample was measured.1. After how many...
- Q Marvin lives in Stormwind City and works as an engineer in the city of Ironforge. In the morning, he has 3 transportation options (teleport, ride a dragon, or walk) to...
- Q A random study reported that 70% of very-low-birth-weight babies graduate from high school by age 20. If 180 very-low-birth-weight babies are followed through high school, how many would you expect...
- Q The U-Drive Rent-A-Truck company plans to spend $13 million on 320 new vehicles. Each commercial van will cost 535 000, each small truck $30,000, and each large truck $80,000 Past...
- Q What is the length of one side of a square whose area is 100 square meters?What is the perimeter of a rectangle whose base has a length of 15 inches...
- Q Spongebob, Patrick, and Mr. Krabs are investing a total of $70,000 in the Krusty Krab at a ratio of 12:7:16. How much money did each of them invest?Spongebob:Patrick:Mr. Krabs:
- Q The beachfront path was 4,848 feet long.A tropical storm caused waves that washed away 3,383feet from the end. How long was the path after the storm?1,475 feet8,231 feet1,465 feet1,455 feet
- Q Add and simplify:5x+7 / x-6 + 4x / 6 - xEnter the numerator and denominator separately in the boxes below. If the denominator is 1, enter thenumber
- Q Paul opens a savings account with $350. He saves $150 per month. Write a function that illustrates this situation.Function: p(x)=Slope/Meaning in context: m =y-intercept/Meaning in context: b=How much has he...
- Q Suppose that y varies inversely with x, and y= 10 when x=2.(a) Write an inverse variation equation that relates x and yEquation:(b) Find y when x = 5.y =
- Q In one day, a yoga instructor teaches 3 classes in the morning and 4 classes in the afternoon. The length of each class is m minutes.Which expression represents the total...
- Q A motorboat travels 111 kilometers in 3 hours going upstream. It travels 171 kilometers going downstream in the same amount of time. What is the rate of the boat in...
- Q Hannah can paint a room in 12 hours. Destiny can paint the same room in 20 hours. How long does it for both Hannah and Destiny to paint the room...
- Q A researcher is hired by an alcohol manufacturer to study the connection between alcohol consumption andpoor decision making. They approach college students at a bar, explain the study to them,...
- Q Solve the rational equation:- 9m / m-9 + 1 / m+3 = 1 / m-3
- Q Two routes connect an origin-destination (OD) pair with performance functions t? = 5 + 4x1and t2= 7+ 2x2 (with t's in minutes and x's in thousands of vehicles per hour)....
- Q How much heat is required to boil 45.0 g of water at it's boiling point?a. 50.2 Jb. 102 Jc. 18800 Jd. 102000 J
- Q The dollar value v (t) of a certain car model that is t years old is given by the following exponential function.v (t) = 26,000(0.92)^tFind the initial value of the...
- Q Scott is using a 12-foot ramp to help load furniture into the back of a moving truck. If the back of the truck is 3.5 feet from the ground, what...
- Q A company is considering expanding their production capabilities with a new machine that costs $60,000 and has a projected lifespan of 6 years. They estimate the increased production will provide...
- Q A car service charges customers a flat fee per ride (which is higher during rush hour traffic) plus charges for each minute and each mile. Suppose that, in a certain...
- Q A fishbowl shaped like a sphere is filled with water. The fishbowl has a diameter of 16 inches. Which measurement is closest to the volume of water in the fishbowl...
- Q Carter bought a pair of shoes online for $64. He used a coupon code to get a 10% discount. The website also applied a 5% processing fee to the price...
- Q A plane can fly 340 miles in the same time as it takes a car to go 120 miles. If the car travels 110 mph slower than the plane, find...
- Q A used car has a value of $15,250 when it is purchased in 2012. The value of the car decreases at a rate of 7.5% per year.1. Write an exponential...
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