08/12/17

Find the Midpoint between the points. Give the equation of the circle with center at (-4,2) and radius 6.
College Algebra
Follows • 2
Expert Answers •2

08/12/17

Find the sum of the first 10 terms of the following arithmetic progressions.
Find the second term of a geometric progression for which a4=4 and a4=-108
Follows • 2
Expert Answers •1

08/12/17

Write each sum using summation notation.
Find the first term of an arithmetic progression if a7=35 and a12=60.
Follows • 2
Expert Answers •1

08/12/17

Write the first five terms of the sequences with the following general terms.
a1 = 5, an = 2an-1 + n, n > 1
Follows • 2
Expert Answers •1

08/12/17

Integrate Indefinite Integral of (1+squaroot (x))^(1/2)/(1-squareroot (x))^(1/2) dx
How  I do this?
Follows • 2
Expert Answers •1

04/28/17

Mixture problems
500 ml of 75% acid solution is to be diluted with pure water to bring the concentration down to 20% acid. How much pure water (pure water is 0% acid) should be added?
Follows • 2
Expert Answers •1

11/24/16

v = −i+2j+k, w = −3i+6j+3k Find the angle θ between the vectors v and w
v = −i+2j+k, w = −3i+6j+3k Find the angle θ between the vectors v and w
Follows • 2
Expert Answers •1

11/24/16

v = (4,2,−1), w = (8,4,−2) Find the angle θ between the vectors v and w
v = (4,2,−1), w = (8,4,−2) Find the angle θ between the vectors v and w
Follows • 2
Expert Answers •1

11/24/16

Find the angle θ between the vectors v and w
v = (7,2,−10), w = (2,6,4)
Follows • 2
Expert Answers •1

10/04/15

How many tablets can a 120-pound person take in 1 week?
A doctor prescribes some medicine in tablets. A typical dose for a 120-pound person is 22 milligrams every 6 hours.
Follows • 2
Expert Answers •1

10/04/15

Need to write an equation in slope intercept form to the line perpendicular to 7x-2y=9 passing through (1,-2)
confused by perpendicular.  Do I put into slope intercept form first
Follows • 2
Expert Answers •1

10/04/15

Quadratic equations
a rectangle has lenght 4 cm greater than it's width. Find it's width given that it's area is 96cm2
Follows • 2
Expert Answers •1

10/04/15

If 15 times the reciprocal of a number is added to the ratio of 9 times the number minus 7 and the number plus 2, the result is 9. What is the number?
If 15 times the reciprocal of a number is added to the ratio of 9 times the number minus 7 and the number plus 2, the result is 9. What is the number?
Follows • 3
Expert Answers •2

10/04/15

HELPPPPPPP ASAP
A luxury car rental company charges $150 per day in addition to a flat fee of $50 for insurance. Write an equation that represents the cost f(x) (in dollars) to rent the car for x days. This... more
Follows • 2
Expert Answers •1

10/04/15

How many possible groups?
If there is 11 people and need groups of 5 how many different possibilities are there? And how do you find this answer?
Follows • 2
Expert Answers •1

10/02/15

A person X can clean up all the crime in 4 hrs working alone. Person Y can do the same job in 10 hrs.
If Person Y starts crime fighting at 9 AM, and person X joins him at 12 noon, what time will they have the crime cleaned up?
Follows • 3
Expert Answers •2

09/26/15

Which answer shows the equation y+4=2(x-1) written in standard form
a. Y=2x-5 B. y=2x-6 c. -2x+y=-5 d. -2x=y=6
Follows • 2
Expert Answers •1

09/26/15

which equation shows the equation 3y-x=6 written in slope intercept form
Option 1 : y=-2x Option 2: y=x/3+2 Option 3: y-1=4(x+2) Option 4: y=x/2+6  
Follows • 2
Expert Answers •1

09/26/15

Please help! Linear equations word problem.
in 1993 funding or a program increased by 0.52 million dollars from the funding in 1992. In 1994, the increase was 0.17 billion dollars over the funding in 1993. For those three years the funding... more
Follows • 2
Expert Answers •1

09/26/15

find the domains of X+11/X^2+121
find the domains of X+11/X^2+121
Follows • 2
Expert Answers •1

09/26/15

Consider f(x) = x2 + 3, x < 0. What is the inverse of this function?
1. If f(x) = 2x + 1 and g(x) = x2, what is f o g? What is g o f?2. Consider f(x) = 2x + 3. Find the inverse of this function. Verbally, compare what f does to x (“multiply by 2, then add 3”) to... more
Follows • 2
Expert Answers •1

10/19/14

Could you help me?
Stephen read 90 pages in 6 days. If he continues at this rate, how long will it take him to read 300 pages. Please help.
Follows • 2
Expert Answers •1

10/19/14

Prove the equation
csc / (1 + csc) = (1 - sin) / cos^2
Follows • 2
Expert Answers •1

10/19/14

Find the angle alpha between the vectors
Find the angle between the vectors  [-3  3] and  [-5   5]    
Follows • 2
Expert Answers •1

10/19/14

Find the dot product of x and y
Let x = [-4, 4,5] and y=[0,0,-3] Find the dot product of x and y x.y=?
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.