05/22/17

wind speed
What is the speed of a plane that travels at a rate of 480 mph with a wind of r mph?
Follows • 3
Expert Answers •2

05/22/17

write and then solve the equation (please help)!!
A relief package is released from a helicopter at 1600 feet. The height of the package can be modeled by the equation:   h(t)=-16t2+1600   where h is the height of the package in feet and t is... more
Follows • 2
Expert Answers •1

05/22/17

Radical y-int
What is the y-int of the radical y=-^3√(x+3)+4 ?
Follows • 3
Expert Answers •2

05/22/17

Lost on setting it up
The perimeter of a rectangle is (4x^2+6x+12) inches and it's length is (x^2+2x+4) inches. Find its width
Follows • 3
Expert Answers •2

05/22/17

FORMULA BREAK DOWN
suppose a certain bacteria that has been treated with an antibiotic begins to decay continuously at a rate of 2.8% per hour. How many bacteria will remain in the original sample of 400000 after 24... more
Follows • 3
Expert Answers •2

05/22/17

Which of the following was established by the Declaration of Independence
A: a new country  b: a representative government c: a monety system d: the right to vote
Follows • 6
Expert Answers •1

05/22/17

Changing angles to degrees
Change the angle 0.628 to degrees.
Follows • 2
Expert Answers •1

05/22/17

which system of linear equations has only one solution?
A) x+2y=-1     2x+5y=0 B)3x-y=9    6x-2y=6 C)y=2x-3    -4x+2y=-6 D) x-y=4     y=x+4
Follows • 3
Expert Answers •2

05/22/17

You go to gamestop and see that the price for a game is $65.00 but there is a discount of 25%. How much to you save?
You go to gamestop and see that the price for a game is $65.00 but there is a discount of 25%. How much to you save?
Follows • 2
Expert Answers •1

05/22/17

A 50kg roller coaster cart is pulled to the top of a 20m tall hill. How fast is it going at the bottom of the hill? What is its potential, kinetic and total ene
Does anyone know the answer to this question? I really need this as soon a possible
Follows • 2
Expert Answers •1

05/21/17

(5-9+16-17)
Is it -47 or -5
Follows • 2
Expert Answers •1

05/21/17

Pre cal word problem
Suppose the value of Quantity Q changes from a starting value of x to a final value of y. Write an expression using x and y that computes the resulting change of Quantity Q.
Follows • 2
Expert Answers •1

05/21/17

if the growth rate is 3.8% per year and the current population is 1,543, what will the population be 5.2 years from now?
The island's population grows at a rate proportional to its population.
Follows • 3
Expert Answers •2

05/21/17

"A long range marksmen wants to compute the distance to a target...
He places the the cross-hair of his scope on the bottom of target and reads the angle between the top and bottom of the target as 3.5 milliradians (1 milliradian=1/1000 radians). If the target is... more
Follows • 2
Expert Answers •1

05/21/17

if you deposit $4500 in a savings account that pays interest at an annual rate of 3% without adding/withdrawing to it yourself, how much will you have in 8 yrs
i wanna know the equation to solve.
Follows • 2
Expert Answers •1

05/21/17

Find an exponential rule that would model the amount of Tc-99m left in the person at any time t in days.
Tc-99m is used to detect tumors in the body. The half life of Tc-99m is only 6 hours. Suppose an initial dosage of 20 mCi was administered. Find the rule.
Follows • 2
Expert Answers •1

05/21/17

Question is in description- Please help so confused
Im so confused and need help  John leadfoot has a reaction time of 1.5 seconds and his car is capable of deceleration at 10m/s2. He is on his way to work when he approaches a pedestrian crossing... more
Follows • 2
Expert Answers •1

05/21/17

There are 840 students in a school. If there are 120 more girls than boys, how many boys and girls are there?
This a simultaneous equation
Follows • 2
Expert Answers •1

05/20/17

Copper sulfate expert
I need help with a school project I'm creating a superhero using characteristics of the compound copper sulfate. Our science teacher is requiring us to talk to an expert on our compound, I've... more
Follows • 2
Expert Answers •1

05/20/17

If 12 students hand out 1000 flyers in 9 hours how many hours will it take 15 students to hand out 1000 flyer
If 12 students hand out 1000 flyers in 9 hours how many hours will it take 15 students to hand out 1000 flyers
Follows • 2
Expert Answers •1

05/19/17

1. 7 L of an acid solution was mixed with 3 L of a 15% acid solution to make a 29% acid solution. Find the percent concentration of the first solution.
It's a word problem that I really don't understand at all. 
Follows • 2
Expert Answers •1

05/19/17

Three moles of nitric acid molecules are dissolved in 1.5 L of solution. The solution has a molarity of...
Idk what Molarity is someone explain it to me Please haha 
Follows • 3
Expert Answers •3

05/18/17

upward object
If an object is projected upward with an initial velocity of 127 ft per sec, its height h after t seconds is h=−16t^2+127t. Find the height of the object after 5 seconds. Simplify answer
Follows • 2
Expert Answers •1

05/18/17

college savings account with $3,000. What is the total amount of money in the account after 5 years is the annual simple interest rate is 3%?
Ndnskdgnrowlrbtkrlwkbtntn
Follows • 2
Expert Answers •1

05/18/17

Complete the statement. –5 + = –5
Math and you have to complete the statement.
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.