Newest Algebra Questions | Wyzant Ask An Expert

20,417 Answered Questions for the topic Algebra

07/29/21

PLEASE help me.. thank you in advance.

Consider two consecutive positive integers such that the square of the second integer added to 2 times the first is equal to 78 .Find the integers by solving the equation.

Follows • 1

Answers •2

Algebra Algebra 2

07/29/21

What is the value of f(x) when x = 4 in the piecewise function

What is the value of f(x) when x = 4 in the piecewise function f(x) = { 4x when x<=4 ... more

Follows • 1

Answers •1

Algebra Math Algebra 1 Algebra 2

07/29/21

Please help me!!

One positive integer is 4 less than twice another. The sum of their squares is 772 . Find the integers.

Follows • 1

Answers •3

Algebra Algebra 1 Functions

07/29/21

Evaluate (f ∘ g)(x) if f(x) = 2x^2 and g(x) = 3x – 2.

Evaluate (f ∘ g)(x) if f(x) = 2x^2 and g(x) = 3x – 2.a. 6x 2b. 3x 2c. 5x^{2} + 3x d. 6x + 12x 4e. 18x 24x + 8

Follows • 1

Answers •1

Algebra Math Calculus

07/29/21

math problem plz help

1) Suppose is a 15-newton vector directed 35 degrees east of south and is a 20-newton vector directed do degrees east of north. Find the magnitude and direction of the... more

Follows • 1

Answers •1

Algebra Math Calculus

07/29/21

Math word problem

1) What is the height of a tree if the end of its shadow is 70 feet from the trunk when the sun is 60 degrees above the horizon. Round to the nearest foot.

Follows • 1

Answers •1

Algebra

07/29/21

PLEASE HELP MEE SOON

Compute the value of the discriminant and give the number of real solutions of the quadratic equation.−8x2+3x+2=0

Follows • 1

Answers •1

Algebra Algebra 1 Algebra 2

07/29/21

PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!

The function h is defined as follows.h(x)= −x2 - 1If the graph of h is translated vertically upward by 7 units, it becomes the graph of a function fFind the expression for f(x).

Follows • 1

Answers •2

Algebra Algebra 1 Algebra 2

07/29/21

An aircraft factory manufactures airplane engines. The unit cost C (the cost in dollars to make each airplane engine) depends on the number of engines made. If x engines are made, then the unit... more

Follows • 1

Answers •2

Algebra Math Calculus

07/29/21

find y intercept and vertex math

Consider the following equation:f(x)=4-x2-8x1) Find the y-intercept.2) Find the vertex.

Follows • 1

Answers •1

Algebra

07/29/21

What is the domain of the function f(x) = 3x?

What is the domain of the function f(x) = 3x?x = ℝx > 0x ≥ 0x < 0x ≤ 0

Follows • 1

Answers •1

Algebra Math Calculus

07/29/21

Plz help me find y intercept and vertex

Consider the following equation:f(x)=4-x2-8x1) Find the y-intercept.2) Find the vertex.

Follows • 1

Answers •1

Algebra Math Science

07/29/21

Algebra 2 finding the height

What is the height of a tree if the end of its shadow is 70 feet from the trunk when the sun is above the horizon. Round to the nearest foot.

Follows • 1

Answers •1

Algebra Math Sat Math

07/29/21

Math word problem plz help

Nina loves chocolate milk. She has one bottle of milk that is 60% chocolate and another bottle of milk that is 40% chocolate. How much of each does she need to mix if she wants to have 1000 mL of... more

Follows • 1

Answers •2

Algebra Algebra 1

07/29/21

If f(x) = 2x and g(x) = 5x + 2, what is (f – g)(x) when x = 3?

Follows • 1

Answers •1

Algebra Algebra 1 Functions

07/29/21

If t(d) = 3d + 1 and d(n) = 4n + 2, what is t(d(n)) when n = -2?

Follows • 1

Answers •1

Algebra Functions

07/29/21

If f(x) = 2x + 1 and g(x) = 5(x – 1), what is (g ∘ f)(x) when x = -1?

Follows • 1

Answers •1

Algebra

07/28/21

A table can be represented as x = {2, 3, 4, 5} and f(x) = {4, 6, 8, 10} where each place lines up (e.g., when x = 2, f(x) = 4). What is the function represented by this table?

A. f(x) = 2B. f(x) = -3xC. f(x) = 2xD. f(x) = -3xE. f(x) = x + 5

Follows • 1

Answers •1

Algebra Physics

07/28/21

I need basic Algebra help

I don't know how to solve for this or what the three dots or ellipsis means. I think you have to solve for R = Rp, then plug it into the second equation. Also, I don't see a reason why the (Σ 1/Ri)... more

Follows • 1

Answers •1

Algebra Math Algebra 1 Algebra 2

07/28/21