59,606 Answered Questions for the topic Math

Math Algebra 1

04/11/24

Expression of single logarithm
How can I express the following as a single logarithm:3ln(x) - 2ln(x-1) + ln (x+1)^1/3
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04/10/24

what is the company's expectation?

The probability that an 80-year-old male in the U.S. will die within one year is approximately 0.069941. If an insurance company sells a one-year, $12,000 life insurance policy to such a person... more
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04/10/24

Determine the probability that the first candy drawn is brown, the second is orange, and the third is yellow.

A snack-size bag of M&Ms candies is opened. Inside, there are 12 red candies, 7 blue, 7 green, 17 brown, 4 orange, and 10 yellow. Three candies are pulled from the bag in succession, without... more
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04/10/24

what is the probability of drawing 2 cards in succession
What is the probability of drawing 2 cards in succession (without replacement) from a standard deck and having them both be face cards? Round to the nearest thousandth.
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04/10/24

What is the probability that a sum of 5 on the 2 dice will occur at least once?

Use the formula for the probability of the complement of an event.A pair of dice is rolled 3 times. What is the probability that a sum of 5 on the 2 dice will occur at least once? (Round your... more
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04/10/24

Determine the probability of the following
Two dice are rolled. Determine the probability of the following. ("Doubles" means both dice show the same number. Enter your probability as a fraction.) rolling a number greater than 5 or... more
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04/10/24

what is the probability that at least 1 of the 11 buyers will get a defective e-reader?
An electronics store receives a shipment of 26 e-readers. Unbeknownst to the store, 5 of the e-readers are defective. If the store sells 11 of these e-readers the first day, what is the probability... more
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Math

04/10/24

How do i solve this question?
In one serving of oatmeal, the ratio of the number of ounces of oats to the number of ounces of dried fruit is 44 to 77.Drag the numbers into the table to show how many ounces of oats and dried... more
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Math

04/10/24

math help please
Simplify. Enter the result as a single logarithm with a coefficient of 1.log3(4x^5)−log3(7x^7)=
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Math

04/10/24

math help please
Use the Laws of logarithms to rewrite the expressionlog3(x17⋅3√y14)in a form with no logarithm of a product, quotient or power. log3(x17⋅3√y14)=
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Math

04/10/24

math help please
Function Composition Given the function f(x)=2/3x−3 and the function g(x)=9x^2+2x+8 determine each of the following.Give your answer as an integer or a simplified fraction.Evaluate f(g(7))... more
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Math

04/10/24

math problem help
Given that f(x)=2x^2−2x and g(x)=−3x+8 determine each of the following. Make sure to fully simplify your answer.(a) (f∘g)(x)=   (b) (g∘f)(x)=   (c) (f∘f)(x)=   (d) (g∘g)(x)= 
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Math

04/10/24

Solve the system using addition.

x-4.7y=17.1 x-2.4y=-10.2
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Math

04/10/24

 Two​ trains, Train A and Train​ B, weigh a total of 215 tons. Train A is heavier than Train B. The difference of their weights is 127 tons. What is the weight of each​ train?
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Math

04/10/24

If you add​ Natalie's age and​ Fred's age, the result is 44. If you add​ Fred's age to 3 times​ Natalie's age, the result is 70.

Write and solve a system of equations to find how old Fred and Natalie are.
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Math

04/10/24

Math problem 1 help
For the function f(x)=−3x^2+3x+1, evaluate and fully simplify each of the following.f(x+h)-f(x)/h
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Math Algebra 1

04/10/24

Inequality and Interval Notation
How can I solve the following inequality:-2(m-3)<5(m+1)-12and how do I give both the inequality and interval notation forms of the solution?
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Math Algebra 1

04/10/24

Inequality and Interval Notation
How can I solve the following inequality:-2(m-3)<5(m+1)-12and how do I give both the inequality and interval notation forms of the solution?
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Expert Answers •1

04/10/24

Evaluate sin(pi/3 - a) if cos(a) = -0.6 and pi < a < 3pi/2
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04/10/24

Express as a product: 1 + cos(a)
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04/10/24

Express as a product: 1 - 4sin^2(a)
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Math Algebra 1

04/10/24

Polynomial Factorization - from Expansion to factorization
Using which identity or steps can I use to expandy8 + 64toy8 + 4y6 + 8y4 - 4y6 - 16y4 - 32y2 + 8y4 +32y2 + 64Is there a method I can use to find other factors?
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Math

04/10/24

Math problem 13.1
A computer purchased for $1,650 loses 11% of its value every year. The computer's value can be modeled by the function v(t)=a⋅b^t, where v is the dollar value and t the number of years since... more
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Math

04/10/24

Math problem 13 help
Solve the equation.  4x/4=3The exact solution (using logarithms) is: x=   The approximate solution, rounded to 4 decimal places is: x= 
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Math

04/10/24

F(0)=8 Slope of f=5
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