Mark M.

Linear Algebra

02/10/23

Show that the transformation T defined by T(x1, x2, x3) = {x1, x2, −2x3} is linear.

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Math Linear Algebra

02/10/23

I Don't Get This

The admission fee at an amusement park is $4.00 for children and $6.20 for adults. On a certain day, 261 people entered the park, and the admission fees collected totaled $1319. How many children... more

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Math Linear Algebra

02/10/23

U2.L3.HW: Systems of Linear Equations: Question 30

A coffee distributor plans to mix some Kenya coffee that normally sells for $13.20 per pound with some Guatemala Antiguacoffee that normally sells for $14.20 per pound to create 60 pounds of a new... more

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Algebra 1

02/08/23

What are the steps to solving this equation? Thank you!

Two families went to Rollercoaster World. The Brown family paid $170 for 3 children and 2 adults. The Peckham family paid $360 for 4 children and 6 adults. Determine the cost of a children’s... more

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Calculus

02/07/23

calculus u substitution

∫from 1 to √3 6 / [(tan−1(𝑥))(1+𝑥2)] dx

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Calculus

02/06/23

Finding the average value

Find the average value of 𝑓(𝑥)=𝑥3�(�)=�3 on the interval [3,6][3,6].

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Algebra 1

02/05/23

I need help please to solve this

The cost of a ticket to the circus is $22 for children and $42 for adults on a certain day attendance at the circus was 1900 and the total gate revenue was 63,800 how many children and how many... more

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Algebra 2

02/05/23

Simplify this problem

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Algebra 2

02/05/23

Solve: 4=2x-3x^2 by completing the square

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Algebra 1

02/04/23

Choose the equation of a line PARALLEL to the line y = 3x - 1

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Calculus

02/04/23

Find all values of x where the function

f(x)={ x-3 if x ≤ 3 3-x If 3<x<6 X^2+5 If 6≤xis continuous, but not differentiable. List your answers separated by commas.

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Geometry

02/04/23

Exponents and Polynomials

The length of the longer leg of a right triangle is 25ft more than seven times the length of the shorter leg. The length of the hypotenuse is 26 ft more than seven times the length of the shorter... more

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Algebra 1

02/03/23

my hw is due in a couple hours someone please help!! This is so hard

Given the function f(x)=5x2−2x+6 , calculate the following values:f(−2)= f(−1)= f(0)= f(1)= f(2)=

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Calculus

02/03/23

Evaluate the integral

∫cos5(21x)/ sin3(21x) dx

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Algebra 2 Precalculus

02/02/23

Given 10^0.301=2 and 10^0.477= 3, solve without a calculator

Given 10^0.301= 2 and 10^0.477 = 3, solve without a calculator:a.10^x = 6b 10^x = 8c. 10^x = 2/3d. 10^x =1 (solve three different ways)

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Math Precalculus Trigonometry

02/02/23

Which of the following are equivalent to the function y=4cos(x-2)

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Calculus

02/02/23

Calculus intergrals

Calculate 𝐹(8) given that 𝐹(2)=8 and 𝐹′(𝑥)=𝑥^2. Hint: Express 𝐹(8)−𝐹(2) as a definite integral.(Use symbolic notation and fractions where needed.)

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Algebra 1

02/02/23

v=r+at, solve for a

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Prealgebra

02/01/23

A 40-question test has 108 possible points. There are m 4-point questions and n 2-point questions. How many of each type of questions are on the test?

A test

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Calculus

01/31/23

find the principal

Find the principal P that must be invested at rate r, compounded monthly, so that $5,000,000 will be available for retirement in t years. (Round your answer to the nearest cent.)r = 4%, t = 45

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