Heather is collecting dimes. She saves one dime on the first day, two dimes on the second day, and three dimes on the third day. If this pattern continues, how much money will Heather have saved at...
Heather is collecting dimes. She saves one dime on the first day, two dimes on the second day, and three dimes on the third day. If this pattern continues, how much money will Heather have saved at...
A meal at a certain restaurant consists of 3 entrĂ©es chosen from group of 15 possible entrĂ©es. Find the number of possible meal combinations.
how to set up the problem
H(t)=-16t2+224t+28.25 distance is d(t)=31.7t The height (h) of the football in feet (t) seconds after it is thrown is modeled by h(t)=-16t^2+224t+28.25 .The...
richard drives the 2800 miles from NY to LA averaging a certain speed.A CL class mercedes made the same trip at an average speed of 12.5 mph faster. the total time for both trips is 60 hours.find...
the apple store sells ipads and Macbooks. ipods cost $200 each, and Macbooks cost $1,200 each. this year, the number of Macbooks they sold was twice the number of ipods they sold. their total sales...
During the holiday season, a store sells walnuts for $1.00/100 grams, almonds for $1.25/100 grams, and cashews for $1.50/100 grams. Write an equation to determine the total cost, T, of a mixture of...
if one number is 80% of the other and 4 times the sum of their squares is 656, then the numbers are? one number =x second number =y x=(80/100 * y)^2 then how...
cant figure this one out!!
There are _____Grade 9 students at a high school, and 40% of these students went to the football game. The full price for a ticket was $8.00, but half of the grade 9 students who went to the game...
How do I find the y-intercept for this equation? I don't know how to set the equation up.
Please advise.
Use a system of equations to find the quadratic function f(x) = ax2 + bx + c that satisfies the equations. Solve the system using matrices. f(1) = 5, f(2) = 16, f(3) = 31 f(x)...
Thomas earns _____ per hour, plus tips. At the end of the day, he made exactly $30 less in tips than he did from his hourly wage. In total, he made $131. How much did he make in tips?
when any no is divided by 12 then dividend becomes 1/4th of the other number by how much percent first no is greater than the second no x/12=1/4y x=3y x/y=3/1 i...
this one i can't seem to figure out !
A summer camp wants to hire counselors and aides to fill it staffing needs at minimum cost. the average monthly salary of a counselor is $2400 and the average salary of an aids is $1100.The camp can...
3. This equation shows how the amount of concrete that Emma's Construction has left is related to the number of foundations that the company pours. c = -6.7f + 35.3 The variable...
Al and Fred's ages total 48. Al is twice as old as Fred will be when Fred is three times as old as Al was when Al was three times as old as Fred. How old is Al? ...
He starts out on the 350 km journey from his home in Vancouver at 9:00 am in the morning. At 10:15 he stops in Chilliwack (100 km away) and has coffee with his friend Rob. He leaves Chilliwack at...