per second is given by the formula h = −16t2 + 136t, where h is the height in feet and t is the time in seconds. Find the time required for the object to return to its point of departure.
per second is given by the formula h = −16t2 + 136t, where h is the height in feet and t is the time in seconds. Find the time required for the object to return to its point of departure.
a bus driver decreases the time on a 20-kilometer trip by 5 minutes. Find the usual speed.
Management projects that the profit per subscriber would increase by 1¢ for each additional subscriber over the current 3,000. How many subscribers are needed to bring a total profit of $109,725?...
other hose needs 3 more hours to fill the pool than the two hoses combined. How long to fill it with both
Hilary has three times as much money as Paul. Jeff has Four dollars less than Hillary and Five more dollars than paul. How much money does each have
It literal equations and I'm stuck on this question.
I have no idea how to do this please help ??????????????????????????????
Which of the following is the equation of a line perpendicular to the line y=-3/2 x + 4 passing through the point (3,9) A.) 2x - 3y = 21 B.) -2x + 3y = 21 C.) 2x + 3y = 21 D...
i dont understand it, can someone give me an answer?!!
R varies directly with g and inversely with the square of h; R=3 when g=3 and h=5. a. R=5(g/h^2) b. R=5(h^2/g) c. R= 25(g/h^2) d. R= 25gh^2
How many solutions does the following system of equations have? 2y=5x + 4 y=3x + 2 A.) Two B.) Zero C.) One D.) Infinitely many
Which of the following statements are not true regarding functions (Choose all that apply) A.) The vertical line test may be used to determine whether a function is one to one. B.) A series...
Let y=4t+2 be a linear function representing the distance from home for an ant t minutes after starting out from a location near its home. What does the number 4 represent? A...
What is the domain & range of 1/sqrt x+4
You are trying to schedule classes for next semester and wish to enroll in Math, English, Fine Arts and History. You have found 4 Math sections, 5 English sections, 6 Fine Arts sections, and 2 History...
In how many ways can 5 people be seated in a row?
A firm wants to assign its employees ID numbers that have say x digits each. If a firm has 800 employees, what is the smallest number of digits (that is, the smallest x) that the firm can use for...
In how many ways can 10 questions on a True-False test be answered?
Pat can shelve a full cart of books 13 minutes faster than Jen. If they work together they can shelve a full cart in 42 minutes. How long does it take Jen to shelve a full cart by herself
A merchant blends tea that sells for $5.10 a pound with tea that sells for $2.60 a pound to produce 50 lb of a mixture that sells for $3.80. How many pounds of each type of tea does the merchant use...