04/11/24

find all exact solutions on [0, 2pi)

2sin(2t)+3sint=0
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04/11/24

Harry ran 2 3 3 2 ​ ​ of a 4 4​ kilometer race in 12 12 minutes. He ran the whole race at a constant speed. Simplify your answers completely.
How long did it take Harry to run the whole race?
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04/11/24

Pattern problem

Rita loves eating vegetables. On August 1st, he ate 1 vegetable. On August 2nd he ate 2 vegetables. And so on, until August 18th. How many vegetables did she eat?
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04/11/24

If a person is randomly chosen from the towns population, what is the probability that the person is under 18 or employed part-time?
Use the data in the table below, which shoes the employment status of individuals in a particular town by age group. Age Full-time Part-time Unemployed 0-17 ... more
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04/11/24

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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04/11/24

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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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 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

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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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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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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04/10/24

Solve the system using addition.

x-4.7y=17.1 x-2.4y=-10.2
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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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04/10/24

transmitter broadcast
A small radio transmitter broadcasts in a 39 mile radius. If you drive along a straight line from a city 49 miles north of the transmitter to a second city 50 miles east of the transmitter, during... more
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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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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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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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04/10/24

F(0)=8 Slope of f=5
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04/10/24

Can someone help me with this question? It's about mean. It is due 11:59 EST.
A sample of 36 customers was taken at a computer store. Each customer was asked the price of the computer she bought. Here is a summary. Find the mean round to the nearest dollarnumber of computers... more
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04/09/24

Area covers 4000km2 but decreasing by 6.75 each year. What will it be in 9 years
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04/09/24

Area covers 4000km2 but decreasing by 6.75 each year. What will it be in 9 years
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04/09/24

here are some lenghts, widths, and areas of a garden whose perimeter

here are some lenghts, widths, and areas of a garden whose perimeter is 40 feet
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04/09/24

Write an equation of the line that passes through (2,-2) and is perpendicular to y=1/3x-6
I need the answer
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