04/02/21

Suppose the average costs of a mining operation depend on the number of machines used, and average costs, in dollars, are given by C(x) = 2500x + 722,500 / x , x > 0,

Suppose the average costs of a mining operation depend on the number of machines used, and average costs, in dollars, are given by C(x) = 2500x + 722,500/ x, x > 0What is the minimum average cost?  more

04/02/21

Find a missing coordinate using slope

(9,-9) and (-2,w) has a slope of -1 . What is the value of w

what are the Implications of a study that found a negative correlation between happiness and academic achievement?

I have conducted a multiple regression analysis for a dissertation looking a the relationship between academic achievement and happiness, and academic achievement and self-esteem. The results were... more

04/02/21

Algebra one story problems

an investor invested a total of $2,100 in two mutual funds. One fund earned a 8% profit while the other earned a 5% profit. If the investor's total profit was $111, how much was invested in each... more

Confused on this question

m∠T =

I am confused on this

y=

04/02/21

Jimmy has $15 with which to buy x bags of chips at $1.99 and y candy bars at 79 cents.

Jimmy has $15 with which to buy x bags of chips at $1.99 and y candy bars at 79 cents. 

04/02/21

College algebra

Find the standard form for the equation of a circle (x−h)squared + (y−k)squared = r2with a diameter that has endpoints (−2,2) and (3,8)h=k=r=

04/02/21

College algebra word problem

Peanuts sell for $6.00 per pound and cashews sell for $10.00 per pound. A merchant wants to sell a mixture of peanuts and cashews. How many pounds of peanuts and cashews must be used to create 16... more

04/02/21

College algebra

The function m(x)= −2x cubed − 3x squared + 252x + 4 has one local minimum and one local maximum. Graph the function on your calculator to estimate these local extrema and the intervals on which m... more

04/02/21

College algebra

Write the factored form of the polynomial function with real coefficients, a lead coefficient of 1, and zeros of -2, −3, 3, and 4

04/01/21

PLEASE HELP MATH/ALGEBRA

The width of a rectangular field is represented by x. The length of the rectangle is 5 more feet than the width. The total area of the field is 24 square inches.   Write an equation to represent... more

04/01/21

Can someone pls help, I know it’s a lot but I’ve been stuck on this for a while now

The data in the function can be modeled by an exponential function. Find the function that would fit the data. Year Population0 311 502 ... more

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