12/01/22

Here are the first four terms of an arithmetic series K , 3k/4 , k/2 , k/4 Given that the 15th term of the series is ( 90 + 2k ) Calculate the sum of the first 30 terms

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12/01/22

Expected value HW question
Suppose a student is offered a chance to draw a card from an ordinary deck of 52 playing cards and win $26 for an ace, $10 for a king, and $3 for a queen. If the student pays $6 to play the game,... more
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12/01/22

Systems of linear equetikn
Button invests $5000 in two different accounts. The first account paid 10%, the second account paid 2% in interest. At the end of the first year he had earned $324 in interest. How much was in each... more
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12/01/22

5/7 of the stamps are american and the rest are canadian. There are 108 more American stamps than canadian. How many stamps in all?
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12/01/22

For which function  does the output increase by 20% every time the input increases by 1?
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12/01/22

Luke climbed from an elevation of 23,201 ft up to the summit of k2 which is at 28,251 ft. How many ft did Luke climb?
I need to explain the variable write an equation and solve it
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12/01/22

A football team has lost 12 yards on its first 3 players. How many yards must it get on the fourth play to have a total of 10 (for a first down)
I need to explain the variablewrite an equationand solve it
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12/01/22

Linear Equations in Slope-Intercept Form
the function shown models the depth d (in inches) of snow on the ground during the first 9 hours of a snowstorm, where t is the time (in hours) after the snowstorm begins. Function: d(t)=1/2t+6Add... more
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12/01/22

What is 3.0035 as a simplified fraction?
How would you write 3.0035 as a simplified fraction.
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12/01/22

Find the area enclosed by one leaf of the rose r=5sin(5θ)
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12/01/22

math question about fractions
A scarf is is 5/6 of a yard long and 2/9 of a yard wide. What is the area of the scarf?
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12/01/22

Suppose you go to work for a company that pays one penny on the first day, 2 cents on the second day, 4 cents on the third day and so on.
Suppose you go to work for a company that pays one penny on the first day, 2 cents on the second day, 4 cents on the third day and so on.Hint: use an= a1 (r)^n-1 and Sn= a1 (1-r^n) / 1 - rA. If the... more
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12/01/22

Translate the following into English sentence
{x ∈ R | x ≤ -2 or x ≥ 2}
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12/01/22

Translate the following into English sentence
∀ x ∈ R,∃ y ∈ R,x^2+y^2=50
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12/01/22

A doctor prescribes 150 milligrams of a therapeutic drug that decays by about 25% each hour. To the nearest hour, what is the half-life of the drug?
help ASAP
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12/01/22

Alan's gas tank is 1/4 full. After he buys gallons of gas, it is 5/8 full. How many gallons can Alan's tank hold?
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12/01/22

Write an exponential function y = abx for a graph that passes through (2, 1) and (3, 12).
help
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12/01/22

Idk how to do this math answer
A rain barrel is three quarters full. If the barrel has a radius of 1.5 feet and is 3ft tall, how much water is it holding? (Round answer to the nearest foot).
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11/30/22

z-scores standard deviation
The average adult male is (approximately) 71 inches in height with a standard deviation of 5 inches.What is the z-score for a man who is 70 inches in height?
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11/30/22

A book sold 42100 copies in its first month of release. Suppose this represents 7.8%the number of copies sold to date. How many copies have been sold to date?
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11/30/22

What are 2 division problems that give you the quotient nine and the remainder 5 that you can justify which is greater?
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11/30/22

Confidence Interval
The amount of trash generated by US households (in lbs per day) is Normally distributed. You a random sample of 8 people gives you an average of 10.00 lbs and a sample stdev of 5 lbs. What is the... more
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11/30/22

Mixed practices
What is the order pair for 3x+y=7 and x+y=3 when it intersects at (-2,1)
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11/30/22

Confidence interval
The amount of trash generated by US households (in lbs per day) is Normally distributed. You a random sample of 8 people gives you an average of 10.00 lbs and a sample stdev of 5 lbs. What is the... more
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11/30/22

Line m has a y-intercept of c and a slope of p/q , where p > 0, q > 0, and p ≠ q. What is the slope of a line that is parallel to line m?
A.-p/qB. p/qC.-q/pD.q/p
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