10/15/20

The total cost of producing a type of truck is given by C(x)=13000−60x+0.2x2, where x is the number of trucks produced. How many trucks should be produced to incur minimum cost?
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10/15/20

How many liters of 10% acid solution must be mixed with a 50% acid solution in order to obtain 25 liters of a 30% solution?
How many liters of 10% acid solution must be mixed with a 50% acid solution in order to obtain 25 liters of a 30% solution?can you show you get the solution step by step
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10/15/20

Nine less than x is eight more than twice the difference of x and 7
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10/15/20

Pablo can drive 2 times as fast as Raul can ride his bicycle. If it takes Raul 4 hours longer than Pablo to travel 56 miles, how fast can Raul ride his bicycle
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10/15/20

A number is 11 less than another. Their sum is 95. Write the equations

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10/15/20

A number is 11 less than another. Their sum is 95. Write the equations

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10/14/20

8th grade math (Algebra)
Determine the slope of the line that passes through the points (-4, 6) and (0, 4).
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10/14/20

Find an equation of the line
Find an equation of the line. Write the Quetion using the function notationthrough (7,-5); perpendicular to 6y=x-12the equation of the line is
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10/14/20

there are no rivers in antarctica because
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10/14/20

What is the verification to make y=3x^2 a inverse
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10/14/20

half of Isaiah's money is equal to 2/3 of bob's money . isaiah has $15 more than bob. how much money do they have altogether
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10/14/20

Distance between Two Complex Numbers
4+3i and 6-2iFind the distance between them.
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10/14/20

Describe the transformation of f(x)=x^2 represented by g. g(x) = (x-5)^2+3
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10/14/20

math precalc question
3 ⋅ 2^x+6 = 2 ⋅ 3^x+6
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10/14/20

the sum of three consecutive even numbers is 48. what are the three numbers?
anyone know how to help?
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10/14/20

The product of a number and 2 increased by 7 has a result of 35
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10/14/20

The angles of a triangle add up to 180 degrees. The second angle is 28 degrees larger than the smallest angle. The third angle is 2 times as big as the smallest angle.

What is the measure of the smallest angle?
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10/14/20

Find the mean and variance of the random variable Y.
Let X be a random variable. Consider a random variable Y = g(X) = (X-µ)/σ, where μ and σ are the mean and standard deviation of X, respectively. Find the mean and variance of the random variable Y.
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10/14/20

Use the 5-step procedure to solve by elimination: x - y - 2z = 4, -x + 2y + z = 1, and -x + y - 3z = 11. Write your answer as a point, an ordered triple: (x,y,z), without spaces.
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10/14/20

Mike and his dad are building a treehouse. They build enough flooring material to cover an area of 36 square feet. What are all the possible dimensions of the floor?
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10/14/20

Question about pre algebra

what does the quotient of a number and -9 increased by 10 is 11 look like
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10/14/20

If three times the sum of a number and one is 12 find the number
If three times the sum of a number and one is 12 find the number
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10/14/20

a daycare center has 40 ft of dividers with which to enclose a rectangular play space
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10/14/20

algebraaaaaaaaaaaaaaaaaaaa
Fatima bought supplies for his new class. She bought 6 notebooks for $10. She also bought 3 markers for x dollars each and 3-packs of pencils for $4. Write an expression in the simplest form that... more
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10/14/20

Fill In the missing work
Fill in the missing work and justification for step 2 when solving 3(x + 2) = 12. StepWorkJustification 1     3(x + 2) = 12 Given 2     3 3x + 6 − 6 = 12 − 6 Subtraction Property of... more
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