04/12/19

trigonometry question
find sin asin(45-a)=-2/3pi/4 < a < pi/2
Follows • 1
Expert Answers •1

04/12/19

h(t)=-16t^(2)+24t
I am unsure of how to get the domain
Follows • 1
Expert Answers •1

04/12/19

Consider the function f(x)=x^3-3x^2+2x-18 on the interval [0,2].
Verify that this function satisfies the three hypotheses of Rolle's Theorem on the inverval: f(x) is ____ on [0,2];f(x) is ____ on (0,2);and f(0) =f(2)= ______Then by Rolle's theorem, there exists... more
Follows • 1
Expert Answers •2

04/12/19

You run a canoe-rental business on a small river in Ontario.

You run a canoe-rental business on a small river in Ontario. You currently charge $12 per canoe and average 36 rentals a day. An industry journal says that, for every fifty-cent increase in rental... more
Follows • 1
Expert Answers •1

04/12/19

"Golden" Rectangle

Follow the instructions below and construct a rectangle. Then prove that the rectangle so constructed is a "golden" rectangle, i.e. the ratio of the longer side to the shorter side is... more
Follows • 1
Expert Answers •1

04/12/19

What is 11:00 - 5:00
Follows • 1
Expert Answers •1

04/12/19

Charlie has a lot of baseball cards, Maggie has 2 times less cards. Together they have 480 cards. How many cards does Charlie have?

Hint: you might write and solve an equation in order to solve this problem
Follows • 2
Expert Answers •2

04/12/19

What is the answer to 36°+14°
What is the answer to 36°+14°=
Follows • 1
Expert Answers •1

04/11/19

Calculating fractions
Calculate the distance Penny rides her bicycle if she rides 1/4 mile each day for 5 days
Follows • 1
Expert Answers •1

04/11/19

coth^2 (x) − 1 = csch^2 (x)
I need to prove it by showing work.
Follows • 1
Expert Answers •1

04/11/19

For what value of x does cos^2(x) = 3sin^2(x)
Follows • 2
Expert Answers •2

04/11/19

Model Contexts with Two Variable Expressions Q3
Katherine is a songwriter who collects royalties on her songs whenever they are played in a commercial or a movie. Katherine will earn $40 every time one of her songs is played in a commercial and... more
Follows • 1
Expert Answers •1

04/10/19

a certain fraction has a value of 1/5. The denominator is four more than three times the numerator. What is the fraction?
please help me. What is the answer and how do i get it?
Follows • 1
Expert Answers •1

04/10/19

If f(1)=8f(1)=8 and f(n)=2f(n-1)f(n)=2f(n−1) then find the value of f(5)f(5).
I don't know how to do it.
Follows • 1
Expert Answers •1

04/10/19

maria drives to school in 20 minutes. she drives home in 24 minutes. what was her average driving speed in terms of d, the distance from her home to school?
d=vt d= distance v=Speedt=time
Follows • 1
Expert Answers •2

04/10/19

Jasper is filling a nest, it takes him 20 mins. Mr. S is removing paper from the nest which takes him 25 mins. How long will Jasper take to fill the nest if Mr. S emptying the nest at the same time.

If tried various ways but can't seem to get the answer
Follows • 2
Expert Answers •2

04/10/19

Consider the function f(x)=x(sqrt36-x^2), -1≤x≤6
The function has an absolute minimum value equal to ____ and an absolute maximum value equal to 18
Follows • 1
Expert Answers •1

04/10/19

Consider the function f(x)=x+2cosx on the interval [0,pi]
This function has two critical numbers A<B with A=____ and B=___On the interval [0,pi], the function has an absolute maximum of ___ at x=____ and an absolute minimum of ____ at x=____
Follows • 1
Expert Answers •1

04/10/19

Consider the function f(x)=(x/x^2+16)
This function has two critical numbers A < B with A=-4 and B=4. On the interval [0,7], the function f(x) has an absolute maximum of (1/8) at x= 4. **I figured out the answer to those but I need... more
Follows • 1
Expert Answers •1

04/10/19

Two hallways meet at a right angle. One hallway is w units wide and the other is v units wide. What is the length of the longest ladder which can go around this corner?
The general answer is messy! But if w = v, you can show that the answer is 2w√2.
Follows • 1
Expert Answers •2

04/10/19

Word problem based on linear equation..I get the idea but my answer is still not correct
A clothing business finds there is a linear relationship between the number of shirts,n,it can sell and the price,p, it can charge per shirt. In particular, historical data shows that 16000 shirts... more
Follows • 1
Expert Answers •1

04/10/19

Use the information provided to write the standard form equation of each parabola. Vertex: (-6, -7), Y-Intercept: 101
Follows • 1
Expert Answers •1

04/10/19

What is the length and width of the rectangle?
The rectangle below has an area of 70y^8+30y^6 square meters. The width of the rectangle (in meters) is equal to the greatest common monomial factor of 70y^8 and 30y^6. What is the length and width... more
Follows • 1
Expert Answers •2

04/10/19

Which could be the cost of the shirt.
Michaela wants to buy a shirt. She has $8 and she plans to save $3 each week until she has exactly enough money to buy the shirt.
Follows • 1
Expert Answers •1

04/10/19

Write an equation of a line that passes through the point (4,3) and is perpendicular to the graph of the equation y=−1/3x+4.
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.