12/02/22

Find the exact value of cos β/2 using the half-angle formulas.

tan β = 28/45, 0 <  β < pi/2

12/01/22

The science club is experiencing a growth in membership

On average, they are seeing 2 new members sign up each week. If they started with 10 members which function, S(x), represents the number of members in the science club after x weeks?

12/01/22

Arc Length and Application of Arc Length

Find the distance the earth travels in one day in its path around the sun. Assume that a year has 365 days and that the way of the Earth around the sun is a circle of radius 93 million miles. Round... more

12/01/22

Solve the given problem related to compound interest.

If $5250 is invested at an annual interest rate of 6.5% for 40 years, find the balance if the interest is compounded on the following basis. (Round your answers to the nearest cent. Assume a year... more

11/28/22

Which of the following graphs could depict the function f(x)=m(x+d)^1/5, if both m and d are positive numbers?

Sketch a graph that could depict the function f(x)=m(x+d)^1/5, if both m and d are positive numbers?

11/28/22

Precalculus: Find exact values for remaining trigonometric functions.

Find exact values for remaining trigonometric functionsa) sin theta = 1/3, cos theta<0b) tan theta = 1/2, pi< theta< 3pi/2

11/26/22

Suppose that the functions g and f are defined as follows.

g(x)=−5+3x2f(x)=7-6x(a) Find (g/f)(−2).(b) Find all values that are NOT in the domain of g/f.If there is more than one value, separate them with commas.

11/26/22

A television and DVD player costs

A television and DVD player cost a total of $1077. The cost of the television is two times the cost of the DVD player. Find the cost of each item.

11/26/22

Use substitution to solve the system

y=2x-115x+2y=5

11/25/22

I need help with this math problem!

A boat travels upstream and reaches town A in 2 hours. The return trip is 1 hour 40 min. What is the speed of the boat in still water?

11/21/22

Consider the function

f(x)=3x2+ 4x-2Find f(3)

11/19/22

height of cloud cover

To measure the height of the cloud cover at an airport, a worker shines a spotlight to the east and upward at an angle of 70° from the horizontal.An observer 798 m away to the east faces towards... more

11/18/22

write y = 1/2x +3 in standard form - show all work

write y = 1/2x +3 in standard form - show all work

11/16/22

Domain and range

For y =3/√x - 4, what are the domain and range? (a) {x l x > 4} and {yl y > 0}(b) {x l x ≥ 4} and {yl y > 0}(c) {x l x > 4} and {yl y ≥ 0}(d) {x l x ≥ 4} and {yl y ≥ 0

11/15/22

complete the identity

sin x/ cos x + cos x/ sin x = ?

11/15/22

boat is pulled into dock with rope attached to boat at water level when boat is 12ft from dock, length of rope from boat to dock is 3 ft longer than twice height of dock above water. find height dock

need help solving this problem from a worksheet. the answer has to be in a complete sentence with the correct units

11/15/22

A communications tower is located at the top of a steep hill, as shown.

A communications tower is located at the top of a steep hill, as shown. The angle of inclination of the hill is 58°. A guy wire is to be attached to the top of the tower and to the... more

11/10/22

Write system of equations and solve using any method (graphing, substitution, or elimination)

The drama club sells hot chocolate and coffee at the school´s football games to raise money. At one game they sold $200 worth of hot drinks. If they used 295 cups that night, and they sold hot... more

11/09/22

fdtyfdcyjvhjvgkuvgiubg

At a farmers' market, Frederick buys 4 pounds of apples and 11 pounds of cherries for $34.86. At the same farmers' market, Wilhelmina buys 16 pounds of apples and 11 pounds of cherries for $47.70.... more

11/09/22

Algebra 2 2-1 Savvas

Write the equation g(x) in vertex form of a quadratic function for the transformations given the function f(x)=x^2. Let g(x) be the function whose graph is a reflection in the​ x-axis and... more

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.