19,179 Answered Questions for the topic Algebra

10/30/21

Stats question, please explain and answer.

At the Olympic level of competition, even the smallest factors can make the difference between winning and losing. For example, Pelton (1983) has shown that Olympic marksmen shoot much better if... more
Follows • 1
Expert Answers •1
Algebra

10/29/21

Math problem for my algebra class
A text message plan cost $7 per month plus $0.35 per text. Find the monthly cost for x text message. The monthly cost of x messages is __ dollars
Follows • 1
Expert Answers •1

10/29/21

How to find the range of a given rational function.
Ive been looking over the whole internet for a video on how to solve this 2 rational equations and how to find the range of them but somehow i cant comprehend it. And the worst thing is that the... more
Follows • 2
Expert Answers •1

10/29/21

Find the value(s) of the constant k that make the function continuous everywhere.
Find the value(s) of the constant k that make the function continuous everywhere.f(x)= {x+k x <= 5 kx^2 x> -5
Follows • 1
Expert Answers •1
Algebra Math

10/29/21

Please Read the Description!
One thousand chances are sold at $6 apiece for a raffle. There is a grand prize of $500​, two second prizes of ​$275​, and five third prizes of $100. First calculate the expected value of the... more
Follows • 1
Expert Answers •1
Algebra College

10/29/21

Find the slope of the line perpendicular to y = -1/4x -18
ummmmm i really just need the slope, i don't know how to do it
Follows • 2
Expert Answers •1

10/29/21

Evaluate or simplify expressions

I had three problems I can’t figure out at all. Sec-1(Csc theta) Cos-1x+ Cos-1-X Tan-1(Cot theta)
Follows • 2
Expert Answers •2

10/29/21

Consider the following relation. Find four points contained in the inverse. Express your values as an integer or simplified fraction.
Consider the following relation. y = −x − 5 Find four points contained in the inverse. Express your values as an integer or simplified fraction.
Follows • 1
Expert Answers •1

10/29/21

Simplify each expression (if it is already simplified, state that it is already simplified):
a). 4x8-y3+33/14zb). 4C-5C+6C-7C+8C2c). (4D)(-5D)(6D)(-7D)(8D2)d). -12(444cd5e6543/F-G)0-10x0e). (3xy2)10(x3y)2+(2x2)8(-7y6)4
Follows • 2
Expert Answers •1

10/29/21

An oil tanker train car is in the shape of a cylinder (on its side).
An oil tanker train car is in the shape of a cylinder (on its side). The train car is 75 feet long and 8 feet 6 inches across (and so 8 feet 6 inches for the diameter). Approximate the capacity... more
Follows • 2
Expert Answers •1

10/29/21

Looking at the houses for sale in a certain city:
Looking at the houses for sale in a certain city: 12 are listed at $300,000; 6 are listed at $400,000; 8 are listed at $500,000 and 2 are listed at $1,450,000. a) Find the mean, median, and mode... more
Follows • 2
Expert Answers •2

10/28/21

Are cos^2 x and cos (x)^2 same?
Cos2x and Cos(x)2
Follows • 1
Expert Answers •1

10/28/21

How to solve log(x) − 2?
The problem set gives one tip: Try multiplying 2 with log(e).
Follows • 0
Expert Answers •1

10/27/21

What is the Logical Equivalence by following the data below?
Use truth tables to show if the two statements are logically equivalent or not.(p↔~q) ≡ (p ˄~q) ˅ (~p ˄ q)
Follows • 1
Expert Answers •1

10/27/21

Evaluate the limit using l'hopital's rule
Iim (tanx)π/2-xx→π/2- Lim x tends to π/2 (negative) (tanx)π/2-x
Follows • 2
Expert Answers •2

10/27/21

The maximum load that a horizontal beam can safely support varies jointly as the width of the beam and the square of its depth and inversely as the length of the beam.

The maximum load that a horizontal beam can safely support varies jointly as the width of the beam and the square of its depth and inversely as the length of the beam. Determine how each change... more
Follows • 1
Expert Answers •1
Algebra

10/26/21

Superman needs to save Lois from the clutches of Lex Luthor. After flying for 16 seconds, he is 1236 meters from her. Then at 19 seconds he is 1074 meters from her. Superman flies at a constant rate.

What is Superman’s average rate? Meters per secondHow far does Superman fly every 7 seconds? MetersHow close to Lois is Superman after 26 seconds? Meters
Follows • 1
Expert Answers •1
Algebra

10/26/21

five times the qoutient of sixteen and four, less twelve
Follows • 1
Expert Answers •1

10/26/21

Line g contains A(–4, 3) and B(3, 1). Line h contains S(–1, –1) and T(6, y). In order for g to be parallel to h, what is the y-coordinate of T?
A)-3B)-1C)0D)1
Follows • 0
Expert Answers •3

10/26/21

NEED HELP ASAP! THANK YOU!
Continued from the previous practical assessment. A Ferris wheel has a diameter of 60 feet. When you start at the top of the Ferris wheel, you are 62 feet from the ground. The Ferris wheel... more
Follows • 1
Expert Answers •1
Algebra

10/25/21

system of linear equations (elimination)
Rico bought 3 adult tickets and 5 child tickets for a total of $50. Sasha bought 1 adult ticket and 5 child tickets for a total of $31. The system of linear equations shown represents this... more
Follows • 1
Expert Answers •1
Algebra Calculus

10/25/21

The limit limh→0cos(π+h)−(−1)h represents f′ (a) for some function f and some number a. Find f(x) and a.
The limit lim h→0 [cos(π+h)−(−1)] / h represents f′ (a) for some function f and some number a. Find f(x) and a. f(x) = ??a = πI know that a = π , so I added that in.
Follows • 1
Expert Answers •1
Algebra Calculus

10/25/21

Find the equation of the line that is tangent to the curve
Find the equation of the line that is tangent to the curvey = 6x cos xat the point (π,−6π).The equation of this tangent line can be written in the form y=mx+b
Follows • 1
Expert Answers •1

10/25/21

Using a geometric construction and the squeeze theorem, find lim θ→0^+ tanθ /θ
lim tanθ/θθ→0+
Follows • 1
Expert Answers •1

10/25/21

Given, y=(√1+cos(x^2)). Find dy/dx by using chain rule.
Given,y = (√1+cos(x2))
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.