09/03/16

Classify -7x^5-6x^4+4x^3 by degree and by number of terms

i don't get the question or what to do 

Write the point-slope form of the equation of the line described through: (1,-1), parallel to y =- 3 / 4 x + 3

if someone can help me and elaborate on this breaking it down for me.  Thank you

Does the equation specify a function with independent variable x? If so, find the domain of the function. If not, fin a value of x to which there corresponds

Does the equation specify a function with independent variable x? If so, find the domain of the function. If not, fin a value of x to which there corresponds more thank one value of y. 6x-7y=21

09/03/16

Money Problem about Nhu's car.

Nhu is saving to buy a car. In the first 6 months, his savings were $80less than 3/4 the price of the car. In the next 6 months, Nhu saved $50 more than 1/5 the price of the car. He still needs... more

Pharmaceutical Formulas

Use metric system equivalents to select the quantity equal to 3 g. Multiple Choice3000 mg50 grains0.003 kgAll of these

09/02/16

Find an exact simplified solution to the equation on the interval 0 < x < 1.

Find an exact simplified solution to the equation on the interval 0 < x < 1. 1 = 8cos(x + 1) − 3 I got as far as this I added 3 and then divided by 8 and got cos(x+1)=1/2 but I have no idea... more

09/02/16

Find an exact simplified solution to the equation below so that 0 < ? < p/2. Help PLease?

Find an exact simplified solution to the equation below so that 0 < θ < π/2.1 = √(3) tan(2θ) Θ=? Please help me, I don't know how to do this....

09/02/16

SImplifying expressions. I NEED HELP! I have no idea what to do.

Simplify the expressions below. (a) sin(sin^−1(x/7))=  (b) For what values of x is your answer to part (a) valid?1) −π ≤ x ≤ π 2) −7 ≤ x ≤ 7 3) −∞ < x < ∞ 4) −1 ≤ x ≤ 1 5) −3.5π ≤ x ≤ 3.5π... more

09/02/16

Physics word problem

Alan leaves LA at 8:00am to drive to to San Fran 400 miles away. He travels at a steady 50mph. Beth leaves LA at 9:00am and drives a steady 60mph.    a) Who gets to San Fransisco first? b) How... more

09/02/16

Exponential Function

Find a formula for an exponential function that passes through the points (0,5) and (3,40).

09/02/16

Function Question

The function whose values are given in the table below is ether linear or exponential. Find a formula for this function.  x    F(x) 0     310 1     324 2     338 3     352

8th grade math need help on a problem

a substance has a mass of 500 grams. every year the substance decays by 2t grams , where t represents the number of years. What is the mass of the substance after 5 years ?      show your work

09/02/16

Shamus can paint the barn in 6 hours, and Ishmael can paint the barn in 7 hours. How long will it take them to paint the barn together?

Shamus can paint the barn in 6 hours, and Ishmael can paint the barn in 7 hours. How long will it take them to paint the barn together?

How would I construct a line perpendicular to a point on a line

If given a total of 3 lines or circles to work with. One of the three objects must be the perpindicular line itself. So max of 2 circles. Max 3 lines. But only 3 total of a combination.    Assume... more

09/01/16

((4,12), (6,18), (7,21))

find domain

09/01/16

How many solutions does sin(x) = 0.01 have in the interval [0, 2p)?

How many solutions does sin(x) = 0.01 have in the interval [0, 2π)? My professor ran out of time before she could explain this, but what process would you take to solve this. Also how do you know... more

09/01/16

20(31) distributive property

 I need to write this as distributive property 

AP Calculus Trigonometry Help

Solve on the interval 0 ≤ x < 2∏   cot2(∏x)=3   (∏=pi)

Find an equation from Slope intercept with (14, -15) and m=0

Find an equation

09/01/16

y-3/4= 5/6

I put a decimal before the 3/4 last time and I didn't realize that I had done that. So, the problem is     Solve. Don't forget to check.             y-3/4= 5/6   Sorry for the... more

09/01/16

So far it has taken 6 workers 3.2 days to install 10 poles. How long will it take those workers to install 1 pole?

I need to know this word problem for college algebra. I go to Metropaulitan Community College Buisness and Technology school.

figuring out a combination number/letter sequence

i have a machine i use that will produce a 7 digit number/letter combination every time i use it. is it possible to predict the next combination? i have been using it for over 900 cycles and have... more

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