12/04/20

profit function

For a certain company, the cost function for producing x items is C(x)=40x+200 and the revenue function for selling x items is R(x)=−0.5(x−90)2+4,050. The maximum capacity of the company is 120 items. more

12/04/20

what is the equation in standard form of the line that passes through the point (10,-3) and has a slope of 2/5

answer choices-2x-5y=-35x-4y=-36x-4y=-282x-5y=35

I need with this equation

Write an equation that forms a system of equations with −x + y = −9, so that the system has:a) no solutionb)infinitely many solutionsc)one solution

Can someone help me with this ques5ion

Determine the values ofaandbsuch that the following system of linear equations has infinitely manysolutions.ax + 3y + b = 04x + 5y − 12 = 0

12/04/20

I need step by step with solution please.

A cable used to brace a utility pole is attached 4.5 ft from the top of the 42 ft pole. If the cable makes a 47 degree angle with the ground, how long to the nearest inch, is the cable from the... more

I need help with this

The mass of an adult North Pacific right whale is about 70,000 kg, or 7 × 104 kg.The mass of a male African elephant is about 7000 kg, or 7 × 103 kg.About how many times more massive is the right... more

12/04/20

What the equation of the line that passes through the points (-8,0) and (9,-3)?

Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.

12/04/20

Please help me ASAP

The same function is given twice, once in vertex form,and once in standard formf(x) =a(x-h)^2 +kf(x)= ax^2 +bx +c

12/04/20

what would the answer be in substitution

y=x+22x+y=8-------------------------------------------------------------------------------------------------------------

12/04/20

how do you graph this?

y=4x+3y=-x-2-----------------------------------------------------------------------------------------------------------------------------------------------

12/04/20

Find the velocity, v(t), for an object moving along the x-axis if the acceleration, a(t), is a(t) = cos(t) - sin(t) and v(0) = 3

Find the velocity, v(t), for an object moving along the x-axis if the acceleration, a(t), is a(t) = cos(t) - sin(t) and v(0) = 3 A v(t) = sin(t) + cos(t) + 3 B v(t) = sin(t) + cos(t) +... more

12/04/20

The intensity of light measured in foot-candles varies inversely with the square of the distance from the light source.

Suppose the intensity of a light bulb is 0.02 foot-candles at a distance of 3 meters. Find the intensity level, I, at 8 meters.

12/04/20

Linear Systems: 3 Variables

A stadium has 52,400 seats. Seats sell for $40 in section A, $20 in section B, and for $15 in section C. The number of seats in section A equals the sum of the number of seats in sections B and C.... more

12/04/20

How would i solve this

Rewrite rewrite the expression ( g+3h)^2 as a product. Do not simplify

I need help on figuring a question out, so I wrote a similar question, please walk me through it so I can solve the actual one

Rena donated a rectangular tent for the Medical Frontliners, which has a volume of (x3 + 11x2 + 39x + 45) cubic meters. What is the length of the rectangular tent if its width and height are both... more

12/04/20

write the equation of a line that passes through (4,3) and is perpendicular to y=-1/2x+1

write the equation of a line that passes through (4,3) and is perpendicular to y=-1/2x+1

12/03/20

Need help on this

What number can be added to the expression to complete the square?

12/03/20

M^2n^5×mn^4 simplified

Simplify please

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