20,417 Answered Questions for the topic Algebra

08/21/21

help with precalculus please
1/ Determine whether the graph is the graph of a function. 2/ Determine the intervals on which the function is increasing, decreasing, and constant. my answer : Increasing on x > - 1; Decreasing... more
Follows • 1
Expert Answers •1

08/21/21

need help with precalculus
For each equation, state the parent function and list all transformations.6    .𝑦 = 3|𝑥 + 5| − 7 7  . 𝑦 = -x3/2 + 48   .𝑦 = 5 −√ 2x/39    . 𝑦 = (−4𝑥)2 − 3
Follows • 1
Expert Answers •1
Algebra Math

08/21/21

Need Help with math problem :(
Given that ƒ(x) = 2x + 1 and g(x) = 3 + 6/xa) Find ƒ(g(x))b) Find g^-1 (x)c) Suppose that h(3+6/x) = 9 + 36/x^2Find h(x)
Follows • 1
Expert Answers •1
Algebra

08/21/21

Solution for x,y
-2x=4x+62(2y+3)=3x-5
Follows • 1
Expert Answers •1
Algebra

08/20/21

Math help me please

an assistant receives a 10% raise bringing the salary to $47,028 what was the salary before the raise?(round to the nearest dollar)
Follows • 1
Expert Answers •1
Algebra

08/20/21

raise n to the 5th power, divide m by the result, then double what you have
Follows • 1
Expert Answers •1

08/20/21

Describe the transformation of the graph of f into the graph of g as either a horizontal or vertical stretc
Describe the transformation of the graph of f into the graph of g as either a horizontal or vertical stretch.  and  
Follows • 1
Expert Answers •1

08/20/21

help with precalculus
1/ Determine if the function is one-to-one.   i think yes2/ Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x)=4/x and g(x)=4/2
Follows • 1
Expert Answers •2

08/20/21

Need help asap.
1. Find the error in the work shown below. Explain the error completely and what should have been done instead. Finally, enter the correct simplification process.2. Divide the expression shown,... more
Follows • 1
Expert Answers •2
Algebra Math Trigonometry

08/20/21

From Singapore. so it will be best to get taught by singapore style. Thank you so much
The values of two of the trigonometric functions of θ are given. Find the values of the other trigonometric functions.(a) sin 0.975, cos 0.222(b) csc 4.872, cos 0.979
Follows • 1
Expert Answers •1

08/20/21

Rationalise the denominator and simplify fully (10+3√2)/√2
Rationalise the denominator and simplify fully (10+3√2)/√2. Show working clearly.
Follows • 1
Expert Answers •2

08/19/21

Help Solving word Problem
Solve using a system of equations: Alan scored 30 points, consisting only of three point shots and two point shots. He made a total of 11 shots. How many shots of each type did he make?
Follows • 1
Expert Answers •2
Algebra Math Algebra 1

08/19/21

what is 6-8/(-4)
please explain and put the order of operation please
Follows • 1
Expert Answers •2

08/19/21

Having trouble solving

6x - 3y =4; 6x + 3y =7 using the elimination method
Follows • 1
Expert Answers •2

08/19/21

Need Help ASAP!
1. Explain the transformation of the graph above from the parent function, f(x) = 1/x. Make sure you include an explanation of your thought process. Hint: Check the graph carefully for a stretch or... more
Follows • 2
Expert Answers •2
Algebra Math Trigonometry

08/19/21

If sinx = 4/7 and cosx < 0 , find the values of each of the other five trigonometric functions of θ.

Follows • 1
Expert Answers •1

08/19/21

equations and derivatives
A street light is at the top of a 18 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 5 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 30... more
Follows • 1
Expert Answers •1

08/19/21

Correct to 1 significant figure, the area of a rectangle is 80 cm2. Correct to 2 significant figures, the length of the rectangle is 12 cm. Calculate the upper bound for the perimeter of the rectangle
Correct to 1 significant figure, the area of a rectangle is 80 cm2. Correct to 2 significant figures, the length of the rectangle is 12 cm. Calculate the upper bound for the perimeter of the... more
Follows • 1
Expert Answers •2

08/18/21

Math problem need help.
Apply the function transformation of g(x) = f(x - 2) + 4 to f(x) = x3 - 8. Describe the transformations and find the final form of the function after the transformation.
Follows • 1
Expert Answers •1

08/18/21

Need help ASAp!
Use a graphing calculator to find any x-intercepts and turning points for the function f(x) = 2x3 - 13x2 + 24x - 9Apply the function transformation of g(x) = f(x - 2) + 4 to f(x) = x3 - 8. Describe... more
Follows • 1
Expert Answers •1

08/18/21

Simplify (7 + 2√50) (5 - 2√2). Give your answer in the form a+b√18 where a and b are integers. Show your working clearly.
Simplify (7 + 2√50) (5 - 2√2). Give your answer in the form a+b√18 where a and b are integers. Show your working clearly.
Follows • 1
Expert Answers •1
Algebra

08/18/21

skier problem for math
A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs ​$72. A season ski pass costs ​$350. The skier would have to rent skis with either pass for ​$30 per day. How... more
Follows • 1
Expert Answers •1
Algebra

08/18/21

answer the question in planning her retirement liza deposits some money at 2.5 interest with twice as much deposited at 4.5% if the total annual income at $2070
Follows • 1
Expert Answers •1

08/17/21

The point A has coordinates (0,2). The point B has coordinates (-4,-1). Find the coordinates of the midpoint of AB. Work out the gradient of the line AB. Find an equation of the line AB.
The point A has coordinates (0,2). The point B has coordinates (-4,-1). Find the coordinates of the midpoint of AB. Work out the gradient of the line AB. Find an equation of the line AB.
Follows • 1
Expert Answers •1

08/17/21

(5+3√2)^2=p+q/√8, where p and q are integers. Find the value of q.
(5+3√2)^2=p+q/√8, where p and q are integers. Find the value of q. I'm not sure what to do.
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.