04/23/24

Find the time required for an investment of 5,000 dollars to grow to 10,000 dollars at an interest rate of 4% per year, compounded monthly. Give your answer accurate to 2 decimal places.
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04/23/24

Solving equations

-5(x-1) less than -40
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04/22/24

Assuming the population has a bell-shaped distribution
Assuming the population has a bell-shaped distribution, if a sample size n=9 has a sample mean x¯=45 with a sample standard deviation s=10, find the margin of error (MOE) at a 90% confidence... more
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04/22/24

The effectiveness of a blood-pressure drug is being investigated.

The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 31.2 for a sample of size 491 and standard... more
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04/22/24

Estimate the population mean by finding a 95% confidence interval given a sample of size 15, with a mean of 47.8 and a standard deviation of 11.2.

Estimate the population mean by finding a 95% confidence interval given a sample of size 15, with a mean of 47.8 and a standard deviation of 11.2. Confidence Interval: What is the 95% confidence... more
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04/22/24

For a confidence level of 99% with a sample size of 22, find the critical t value for a confidence interval for one mean. Round to the nearest thousandth.
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04/22/24

A scale model of a car is 10 in. long. The actual car is 15 ft long. What is the scale of the model?
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04/22/24

Log help please
Given that loga(3)≈0.5and loga(5)≈0.73l, evaluate each of the following. Hint: use the properties of logarithms to rewrite the given logarithm in terms of the the logarithms of 3 and... more
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04/22/24

what's one thing you want more clarity about your faith in god
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04/22/24

solve a system of inequalities graphically and determine one possible solution (give the 2 inequalities to graph)
Grayson owns a food truck that sells tacos and burritos. He only has enough supplies to make 110 tacos or burritos. He sells each taco for $3.25 and each burrito for $7. Grayson must sell a... more
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04/22/24

Can someone help me, please.
Brittany can make 7 friendship bracelets in 2 hours. At this rate , how many hours will it take her to make 84 friendship bracelets?
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04/22/24

Brittany can make 7 friendship bracelets in 2 hours. At this rate , how many hours will it take her to make 84 friendship bracelets
I need an answer, because a friend of mine wants to make 84 friendship bracelets.
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04/22/24

Loga help please
Given that loga(3)≈0.5and loga(5)≈0.73l, evaluate each of the following. Hint: use the properties of logarithms to rewrite the given logarithm in terms of the the logarithms of 3 and... more
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04/22/24

Abram and Fred leave opposite ends of a bike trail 8.5 miles apart and travel toward each other. Abram is traveling 3 mph faster than Fred. Find each of their speeds if they meet after 30 mins.
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04/22/24

What is the answer?
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms.Second-degree, with zeros of −2−2 and 66, and goes to −∞−∞ as x→−∞.
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04/21/24

In what report should the solutions of the salt 55% and 20% be mixed to obtain a 40% salt solution.
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04/21/24

I got showed how to do something but it doesn't make sense hear is what they said
cooking/art=5/14art/drama=7/13art/drama=14/26 (multiply both terms by 2)cooking/art=5/14 and art/drama=14/26cooking to art to drama is 5 to 14 to 26there are 130 students in drama130/26=5multiply 5... more
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04/21/24

Find the following probabilities. (Round all answers to four decimal places.)
(b) p( 1.20 < z < 1.87 )(c) p( z < -1.87 )
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04/21/24

Antiderivatives

I need to find the answer to this question. I know that A is 717. But I cannot find the answer for B or C.A stone is thrown straight up from the edge of a roof, 925 feet above the ground, at a... more
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04/21/24

Express as a product: 4sin^2(a-3)
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04/21/24

Find cos(b/2) and cot(b/2) if sin(b) = -sqrt(3)/2 and pi < b < 3pi/2
Find cos(β/2) and cot(β/2) if sin(β) = -√3/2 and π < β < 3π/2
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04/21/24

Find the logarithm using the​ change-of-base formula. log820
Find the logarithm using the​ change-of-base formula.log8820
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04/20/24

childs tickets are 5 dollars adult tickets are 8 dollars how many ticket were sold if there was 550 dollars at the end of the day
A museum sold adults and child tickets for an upcoming event. There were 10 more child tickets sold than adult tickets. Child tickets cost $5, and adult tickets cost $8. The sales totaled $550. How... more
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04/20/24

Math question regarding water
If I have 5 gallons of water, how many 6oz bottles can that make?
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04/20/24

4.579 or 4.58 which is greater
which decimal is greter?
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