11/22/19

A line drawn from the origin and forming the angle t with the x-axis intersects the unit circle at the point (1/3, (2√2)/3). complete the following equations
cos t= _____sin t=_____tan t= ______
Follows • 1
Expert Answers •1

11/21/19

using the given y = 2x - 7
find two answersA.find the parallel slopeB.find the perpendicular slope
Follows • 1
Expert Answers •1

11/21/19

probability and statistics

A bag contains 42 red, 45 green, 20 yellow, and 32 purple candies. You pick one candy at random. Find the probability that it is purple
Follows • 1
Expert Answers •1

11/21/19

The rectangle shown has a perimeter of 80 cm and the given area. Its length is 4 more than twice its width. Write and solve a system of equations to find the dimensions of the rectangle.
I am not sure how to solve this, nor set up the equation. Please help.
Follows • 1
Expert Answers •2

11/21/19

How do I solve this?
Let Dequals=​{16​,19​,21​}, Eequals=​{16​,18​,19​,20​} and Fequals=​{15​,17​,18​,19​,21​}.List the elements in the set D union∪ E.
Follows • 0
Expert Answers •1

11/21/19

What is the probability
A box is filled with 6 red cards, 6 Brown cards, and 8 blue cards. A card is chosen at random from the box. What is the probability that it is a red or blue card
Follows • 1
Expert Answers •1

11/21/19

Trigonometric Function
Use the​ power-reducing formulas to rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.17sin4x
Follows • 1
Expert Answers •2

11/21/19

Solve for V in the equation h=-16t^2+vt+k
h=-16t^2+vt+k The equation above gives the height h, in feet, of a ball t seconds after it is thrown straight up with an i speed of v feet per second from a height of k feet.The equation above... more
Follows • 1
Expert Answers •1

11/20/19

The function h(t)=-16t^2+32t+128 is a function giving the height above a lake, in feet, of a pebble thrown off the edge of a rock cliff, where t is the time in seconds after the pebble is thrown.

What is the initial height of the pebble before it is thrown? Find the vertex of the height function. Interpret the meaning of the x- and y-coordinates of the vertex in the context of the... more
Follows • 1
Expert Answers •2

11/20/19

I dont get this please explain
Which of the following values "completes the square," or creates a perfect square trinomial, for x2 − 8x + ___?
Follows • 1
Expert Answers •1

11/20/19

Precalculus word problem

Using a graphing calculator, graph f(x)=-x^3+6x^2-9x-10 in the viewing rectangle [-3,7,-20,15]. Find the intervals on which the function is increasing or decreasing and find any relative maxima or... more
Follows • 1
Expert Answers •1

11/20/19

ABC with vertices A(-3,2), B(0,1), and C(-2,-3) in the y=x.
Graph each figure and its image under the given reflection.
Follows • 1
Expert Answers •1

11/20/19

Find the y internet using y=4/5x+b and (20,7)
Follows • 0
Expert Answers •2

11/19/19

Precalculus problem
Given that f(x)=2x+1 and g(x)=x^3, find (fog)(-5).
Follows • 1
Expert Answers •1

11/19/19

What is the equation of a line that passes through the point (2,7) and is perpendicular to the line whose equation is y = x/4 + 5
Follows • 1
Expert Answers •2

11/19/19

permutations and combinations

A high school basketball coach has 14 players to choose from for her starting lineup. Assume each player can play each position. How many ways can the coach choose the five players.
Follows • 1
Expert Answers •1

11/19/19

Describe the translation in each function as it relates to the graph f(x)=x
g(x)= (x + 2)g(x)=(x - 7.5)
Follows • 1
Expert Answers •1

11/18/19

At the end of August, Mr. Diaz had a balance of $441.85. Since then, he has written two checks for $157.34 and $19.74 and made a deposit of $575.00. Mr. Diaz says his balance is $739.54.
Follows • 1
Expert Answers •3

11/18/19

Factoring for Algebra

solve by factoring: Ms. K and Ms. B want to build an alpaca farm. A plot of land for sale has a width of x yards and a length that is 8yds less than its width. Ms. B and Ms. K will only purchase... more
Follows • 1
Expert Answers •1

11/18/19

Slope equations
What is the equation of the line, in slope-intercept form, that goes through the point  with ?
Follows • 1
Expert Answers •1

11/18/19

How can I write a linear function based off of f(0)= 4 and f(3)=-8?
This is the exact problem:Write a linear function f with the values f(0)=4 and f(3)=-8.A function is f(x)=
Follows • 1
Expert Answers •1

11/17/19

Two different but comparable brands of canned milk are sold in a grocery store. brand A contains 3 1/2 liters and sells for 25.00. Brand B contains 2 1/4 and sells for 18.00. which is the better buy?
Follows • 1
Expert Answers •1

11/17/19

Find the midpoint of segment AB with coordinates (-6,0) and (4.-8).
Find the midpoint of segment AB with coordinates (-6,0) and (4.-8).
Follows • 1
Expert Answers •1

11/14/19

algebra one help
felipe rented truck for one day. there was a base fee of 14.95, and there was an additional charge of 73 cents for every mile driven. felipe had to pay $158.76 when he returned the truck. how many... more
Follows • 1
Expert Answers •1

11/14/19

Math: Algebra 2
How would you graph y=-x2+2x+5 as a function and if a>0 find the maximum and if a<0 find the minimum value.
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.