All Questions ⁺⁰237788 Questions

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Express slopes as reduced, improper fractions. Round all other numeric answers to the nearest tenth, if necessary. A music company has stores in Abby (−2, −1) and Cardenas (4, 7). Each unit in the coordinate plane represents 1 mile. The company president read more ..

Guest Dec 9, 2019

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692

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helppp

posted this a few days ago and an hour ago but got no answer
just 2 questions:

Q1 read more ..

Guest Dec 9, 2019

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854

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+1995

please check my answers, dont have to explain unless its incorrect so i understand(:

1.

2. read more ..

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jjennylove Dec 9, 2019

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863

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Pre Calc

Consider the following.
21 − x = 9
(a) Find the exact solution of the exponential equation in terms of logarithms.

(b) Use a calculator to find an approximation to the solution rounded to six decimal places. read more ..

mharrigan920 Dec 9, 2019

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822

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Pre Calc

Solve the logarithmic equation for x. (Enter your answers as a comma-separated list.)
log(x − 8) = 2

mharrigan920 Dec 9, 2019

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1152

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Pre Calc

Solve the logarithmic equation for x, as in Example 7. (Enter your answers as a comma-separated list.)
2 log(x) = log(2) + log(4x − 6)

mharrigan920 Dec 9, 2019

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906

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Pre Calc

Use the elimination method to find all solutions of the system of equations. (Order your answers from smallest to largest x, then from smallest to largest y.)

2x^2 + 4y = 11
x^2-y^2=5/2 read more ..

mharrigan920 Dec 9, 2019

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870

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+1995

unsure with these two

im unsure with the above question ? i may be completely wrong but true false true?

question 2) theres 4 options to choose from i think its C? read more ..

jjennylove Dec 9, 2019

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466

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Exponential to Logarithmic Functions

2 Questions:

Q1
read more ..

Guest Dec 9, 2019

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1243

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Pre Calc

A biologist has two brine solutions, one containing 5% salt and another containing 20% salt. How many milliliters of each solution should she mix to obtain 1 L of a solution that contains 14% salt?
5% solution ___ mL
20% solution read more ..

mharrigan920 Dec 9, 2019

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1492

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Pre Calc

A man flies a small airplane from Fargo to Bismarck, North Dakota—a distance of 180 mi. Because he is flying into a head wind, the trip takes him 2 h. On the way back, the wind is still blowing at the same speed, so the return trip takes only 1 h 15 min. read more ..

mharrigan920 Dec 9, 2019

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1137

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Pre Calc

A fruit stand sells two varieties of strawberries: standard and deluxe. A box of standard strawberries sells for $6, and a box of deluxe strawberries sells for $10. In one day the stand sold 110 boxes of strawberries for a total of $820. How many boxes read more ..

mharrigan920 Dec 9, 2019

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679

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Pre Calc

A gas station sells regular gas for $2.30 per gallon and premium gas for $2.85 a gallon. At the end of a business day 310 gallons of gas had been sold, and receipts totaled $746. How many gallons of each type of gas had been sold?
regular gas read more ..

mharrigan920 Dec 9, 2019

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1032

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+318

Pre Calc

A man has 14 coins in his pocket, all of which are dimes and quarters. If the total value of his change is $2.00, how many dimes and how many quarters does he have?
_____dimes
_____quarters

mharrigan920 Dec 9, 2019

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484

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help

Find the ordered pair of rational numbers (x,y) such that sqrt(21/4 + 3*sqrt(3)) = x + sqrt(y).

Guest Dec 9, 2019

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443

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help

For all x > 0 and y > 0, the function f satisfies f(xy) = f(x) + f(y). If f(2) = a and f(3) = b, then find the value of f(72) in terms of a and b.

Guest Dec 9, 2019

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428

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help

If sin(t)^6 + cos(t)^2 = 2/3, then find all possible values of cos(2t).

Guest Dec 9, 2019

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1388

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+511

help

A population consists of 609 people. Each member of the population is numbered 001 to 609. Use line 102 to select a sample of three people.
What numbers are in the sample?
read more ..

kikidylm Dec 9, 2019

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597

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Question help pllz

Find $a+b+c$ if the graph of the equation $y=ax^2+bx+c$ is a parabola with vertex $(5,3)$, vertical axis of symmetry, and contains the point $(2,0)$.

Guest Dec 9, 2019

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944

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+30

/gone

whoisjoe Dec 9, 2019

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1065

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+511

need some help please

Which is an example of volunteer sampling?

counting everyone who attends a game
submitting an online survey read more ..

kikidylm Dec 9, 2019

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645

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If a, b, c, and d are replaced by four distinct digits from 1 to 9, inclusive...

If a, b, c, and d are replaced by four distinct digits from 1 to 9, inclusive, then what's the largest possible value of the difference a.b - c.d ?

Guest Dec 9, 2019

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629

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plzz help

Is the product of 12 and 3 / 4 more or less than 12???

Guest Dec 9, 2019

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