Basic Math question and answers for July 20, 2024
- Q At your school, 170 students participated in a fundraiser. It was the schoolsgoal to get at least 80% of the students to participate. If there are a total of 290students...
- Q A professional baseball player signs a contract with a beginning salary of $7,000,000 for the first year and an annual increase of 8% per year beginning in the second year....
- Q Find the sum of the infinite geometric series.1-1/7+1/49-1/343+....The sum of the infinite geometric series is
- Q Find the standard form of the equation of the ellipse satisfying the given conditions.Foci: (0, -3), (0,3); vertices: (0, -9), (0,9)Type the standard form of the equation.
- Q A rectangular room measures 12 feet by 15 feet. The entire room is to be covered with rectangular tiles that measure 3 inches by 2 inches. If the tiles are...
- Q You throw a ball straight up from a rooftop. The ball misses the rooftop on its way down and eventually strikes the ground. A mathematical model can be used to...
- Q A Ferris wheel at an amusement park has a diameter of 60 metres and makes onecomplete rotation in 5 minutes. At the bottom of the ride the passenger is 2m...
- Q If two distinct prisms have bases of equal area and altitudes of equal length, thenA. their total areas are equalB. their volumes are equalC. they have the same number of...
- Q Write a formula for the general term of the geometric sequence. Then use the formula for an to find a7, the seventh term of the sequence.1.8, -5.4, 16.2, -48.6, ...an=
- Q There are 320 kids at a carnival. Before entering, 70% of the kids said theywanted to ride the roller coaster as soon as they entered the carnival. If 212 kidsrode...
- Q Solve the system of equations:{2x-5y+z=-15{-x+y-z=3{x-3y=-9
- Q Be sure to answer all parts.a) Convert 0.921 atm to mmHg.mmHgb) Convert 666 torr to bar.barc) Convert 626 kPa to atm.atmd) Convert 833 mmHg to kPa.
- Q At the beginning of an experiment, a scientist has 376 grams of radioactive goo.After 195 minutes, her sample has decayed to 23.5 grams.a) What is the half-life of the goo...
- Q suppose you have an account that will grow to $255,000.00 in 18 years. It grows at 4.8% annual interest, compounded monthly, under the current investment strategy. The owner of the...
- Q The National Hurricane Center issues a hurricane warning if sustained winds of74 miles per hour or higher associated with a hurricane are expected in a coastalarea. Write an inequality showing...
- Q Determine if (6, -6,2) is a solution of the system.x+y+z=2x-2y-z=162x-y-2z=14Choose the correct answer below.The ordered triple is a solution to the system.The ordered triple is not a solution to the...
- Q Suppose you deposit $2000 in a savings account that pays interest at an annual rate of 4%. If no money is added or withdrawn from the account, answer the following...
- Q Simplify cos(11t) + cos(5t)/sin(11t)+ sin(5t) to an expression involving a single trigonometric function.
- Q Choose the best answer. The diagonals of a square:A. are the same length and Intersect at different anglesB. are the same length and Intersect at a right angleC. do not...
- Q NASA is building a satellite that is roughly the shape of a sphere. If the satellite weighs 14.25 pounds per cubic foot before launch, and has a diameter of 4.7...
- Q Company A pays $24,500 yearly with raises of $1,700 per year. Company B pays $28,500 yearly with raises of $850 per year. Which company will pay more year 10? How...
- Q A sample of Freon-12 (CF?Cl?) occupies 10.0 L at 365 K and 111.40 kPa. Find its volume at STP.
- Q Use Gaussian elimination to find the complete solution to the following system of equations, or show that none exists.5x + 17y + 4z = 142x + 7y+ 3z=-6x + 3y...
- Q Roberto's train runs every 45 minutes. If he arrives at the train stop at a random time, what is the probability that he will have to wait at least 30...
- Q If the equation y = 4(2) is plotted on a semilog scale graph, then the linearized equation will be log(y) = mx + b where
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