10/18/19

Ten less than four times a number is 8 more than 32

After making the equation you have to solve for the number(x). I believe the equation would be:4n-10=32+8. Would that be correct?

I need help with this question

At a fair, Evie gets five darts she can toss at balloons. If there is a probability if 1/10 that any given dart she throws will hit a balloon, independent of her other throws, which of the... more

10/08/19

Solve for x exactly: 8 ^2x = 4^5x-3

10/07/19

Pre calculus word problem

After declining between 1940 and 1980, the number of multigenerational households has been increasing since 1980. The function h(x)= 0.012x^2-0.573x+35.722 can be used to estimate the number of... more

10/07/19

Pre calculus word problem

A ball is thrown directly upward from a height of 7ft with an initial velocity of 24ft/sec the function s(t)= -16t^2 +24t+7 gives the height of the ball in feet t seconds after it has been thrown.... more

Algebra 1 Help!

A parking lot has a flat rate fee of $12 and charges $6.50 an hour. Nick paid $57.50 for h hours of parking. What is the maximum number of hours Nick can park his car using this parking lot?xx... more

10/07/19

standard form with -5and 1/2 as it’s roots

Using the given information write the equations of the parabolas:(3 answers a, b, c )

a)The parabola has the focus at (3, 12) and the vertex at (−2, 12).b)The parabola has the focus at (0, –5) and the directrix at x=14.c)The parabola has x-intercepts (1, 0) and (3, 0), and... more

10/06/19

A right circular cylinder with no top has a volume of 50 cubic meters. Find the radius that will yield minimum surface area. Let x = radius.

Hi, I have been stuck on this rational function question for hours. I tried plugging in 50 for the volume in the volume of a cylinder formula but I still can't seem to find the answer. Please help.

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