04/16/20

Help on trigonometry please!
How do I find sin θ/2 when tan θ = 2 and 0 degrees<θ<pi/2 using the half angle formula?
Follows • 1
Expert Answers •4

04/16/20

A dairy needs 225 gallons of milk containing 6% butterfat. How many gallons each of milk containing 8% butterfat and milk containing 2% butterfat must be used to obtain the desired 225 gallons?
Follows • 1
Expert Answers •1

04/16/20

A circle with a radius 6 has a sector with a central angle of 11/6 pi radians. What is the area of the sector?
Either enter an exact answer in terms of πpi or use 3.143, point, 14 for πpi and enter your answer as a decimal.(3.14 instead of pi also works)(THANKS)
Follows • 1
Expert Answers •3

04/16/20

An investment account is opened with an initial deposit of 20,000 earning 11.6% interest. How much will the account be worth after 30 years if it is compounded monthly? What about continuously?
Follows • 1
Expert Answers •1

04/16/20

Vertical Motion

You shoot a basketball from an initial height of 7 feet and an initial velocity of 28 feet per second. The hoop is 10 feet tall. You goal is to find the amount of time in seconds that the shot is... more
Follows • 1
Expert Answers •2

04/16/20

9a to the second power/b to the second power simplify

Follows • 2
Expert Answers •2

04/16/20

The rectangular coordinates of a point are given. Find polar coordinates of the point.
The rectangular coordinates of a point are given. Find polar coordinates of the point.(3,-3)
Follows • 1
Expert Answers •1

04/16/20

Velocity question
A ball is thrown vertically upward from the ground with an initial velocity of 102 ft/sec. Use h=-16^2+v+h. Determine when the ball will reach it's maximum height in seconds, and what the maximum... more
Follows • 1
Expert Answers •1

04/16/20

Finding the final amount in a word problem on compound interest
Suppose that $2000 is loaned at a rate of 14%, compounded annually. Assuming that no payments are made, find the amount owed after 4 years. Do not round any intermediate computations, and round... more
Follows • 1
Expert Answers •1

04/15/20

A positive integer number increased by its square is equal to 6 times the next higher positive integer number. Find the number.
A positive integer number increased by its square is equal to 6 times the next higher positive integer number. Find the number.
Follows • 1
Expert Answers •1

04/15/20

Find the exact value of sin(2x) assuming that sin(x) = -5/13 and that π < x < 3π/2
Follows • 1
Expert Answers •2

04/15/20

Describe the number and types of roots for the equation: 5x^2 + 7= -4x
Describe the number and types of roots for the equation: 5x^2 + 7= -4xa. 2 real, rational rootsb. 2 real, irrational rootsc. 1 real, rational rootsd. 2 imaginary roots
Follows • 1
Expert Answers •1

04/15/20

Find three positive consecutive integers such that the product of the first and second is two more than three times the third. Write and square a quadratic equation to find the three integers.
Follows • 1
Expert Answers •1

04/15/20

what happens to the function y=5^x in the new graph y=5^x-3
Follows • 1
Expert Answers •1

04/15/20

C ( x ) = − .01 x 2 + 6 x + 500
A company can manufacture x items for a total cost of 'equation' dollars. How much does it cost to manufacture 300 items?
Follows • 1
Expert Answers •1

04/15/20

Precalculus - need help thanks!
If cos(alpha) = negative square root of 3/4 and (alpha) is in the third quadrant, find the exact value for tan(alpha)
Follows • 1
Expert Answers •1

04/15/20

Please help me over this problem what is the value of x
Tom's property has a shape of a parallelogram with the dimensions shown if the perimeter of the property is 300 what is the value of x. x+45 x+75
Follows • 1
Expert Answers •1

04/14/20

Twin Jose and HoseB have a combined weight of 430 pounds. HoseB is 58 pounds heavier than Jose. How much does each weigh?

I need 2 equations so I can solve using elimination or substitution.
Follows • 1
Expert Answers •2

04/14/20

Math (quadratic equation)

Write the quadratic equation whose roots are −2 and 1, and whose leading coefficient is 3.
Follows • 1
Expert Answers •2

04/14/20

Find the standard form of the equation of the parabola with the given characteristics. Vertex: (5, 1); Focus (2, 1)
Follows • 1
Expert Answers •1

04/14/20

A dress is on sale for ​$86. What was the original price of the dress if the discount was 1/3 of the original​ price?
Follows • 0
Expert Answers •1

04/14/20

List all possible rational zeros for the function. (Enter your answers as a comma-separated list.) f(x) = 2x3 + 3x2 − 6x + 3
List all possible rational zeros for the function. (Enter your answers as a comma-separated list.)f(x) = 2x3 + 3x2 − 6x + 3
Follows • 1
Expert Answers •1

04/14/20

Find the net change
Let f(x)=x2. Find the net change in the value of f between the given inputs.a) From 1 to 3b) From -2 to 2
Follows • 1
Expert Answers •1

04/14/20

Use sum and difference identities to evaluate trig functions

Use sum and difference identities to evaluate trig functions find the exact value of sin 165 degree find the exact value of cos -7pi/12
Follows • 1
Expert Answers •1

04/13/20

Consecutive integers
One integer is less than another. The sum of their squares is . Find the integers
Follows • 1
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.