08/07/20

Polynomial equation
Find an​ nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing​ utility, use it to graph the function and verify the real zeros and the... more
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08/06/20

Sand is falling off a conveyor belt onto a conical pile. The diameter of the pile is four times the height. Write an equation for the volume of the pile in terms of the height.
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08/06/20

Calculus question
the marginal cost of a product can be thought of as the cost of producing one additional unit of output. for ex: if the marg. cost of producing the 50th product is $6.20, it cost $6.20 to increase... more
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08/05/20

How do I become a tutor?
I am interested in using my knowledge as a tutor for local students. I am a degreed engineer, and I am now retired. I have tutored friends in the past, and now I am interested in doing the same... more
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08/05/20

Optimization/ Extreme Value Problem
you are an engineer for Jiffy box Company. it is your job to design an open topped( that is, no top) cardboard box with a square base. The box must have a volume of 134 cubic inches of space... more
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08/05/20

Odds against card selection
find the odds against selecting a face card or a spade when a card is drawn from a standard deck of cards
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08/04/20

algebra question
28.The absolute value of the difference between 2x and 3 is 6. What are the two possible values ofx?
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08/03/20

Estimate \int _2^4\: e^x dx using the right endpoint method with n=5. Sketch a picture.
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08/02/20

Investigating Patterns and Recursion
Kierra drops a rubber ball from the rooftop observatory of a building to a concrete landing at ground level. The height of the building is 264 square feet. As the ball bounces, Kierra estimates... more
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08/02/20

Please help me I don’t have time

Find the standard deviation for the set of data{12,20,7,18,25,6,17,26,16}A. 6.65B. 8.22C. 6.09D. 6.3
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08/01/20

Find the exact value
If tan θ = 3/5 and cot Φ =8/5, find the exact value of sin (θ + Φ).
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08/01/20

use geometry/interpreting in terms to evaluate:
6 -2 x<-3 f(x)dx ; f is defined by : f(x)={ sqrt.(9-x2) -3≤x≤35 2x-6 x>3
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07/31/20

A radio operates by means of a 9.0-V battery that supplies it with a 50.0-mA current
A radio operates by means of a 9.0-V battery that supplies it with a 50.0-mA currenta)If the cost of the battery is $2.49 and it lasts for 300.0 h, what is the cost per kWh to operate the radio in... more
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07/31/20

please can you help me
Enter the first 4 terms of the sequence defined by the rule given.f(1) = 7, f(n) = f(n − 1) − 3The first 4 terms are _____, _______, _______, _________
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07/31/20

Speedometer readings for a vehicle (in motion) at 10-second intervals are given in the table.
Speedometer readings for a vehicle (in motion) at 10-second intervals are given in the table. t (sec) 0 10 20 30 40 50 60 v (ft/s) 0 9 31 56 71 68 50 Estimate the distance traveled by the... more
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07/31/20

When estimating distances from a table of velocity data, it is not necessary that the time intervals are equally spaced.

When estimating distances from a table of velocity data, it is not necessary that the time intervals are equally spaced. After a space ship is launched, the following velocity data is obtained. Use... more
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07/30/20

can i please get an answer
Eric borrowed $8000 at a rate of 14%, compounded semiannually. Assuming he makes no payments, how much will he owe after 4 years?Do not round any intermediate computations, and round your answer to... more
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07/30/20

can you please help me

Enter a recursive rule and an explicit rule for the geometric sequence, then find the next three terms.3,072, 1,536, 768,...The recursive rule is f (1)= _______ and f (n) = f( ) - ( )The... more
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07/29/20

When the angle of elevation of the sun is 38 degrees, a building casts a shadow of 45 meters. Approximately how tall is the building?
I need help on my geometry homework!!
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07/29/20

Pressure change question algebra 2
The following are the initial pressure and volume for gas in a flexible container:P1: 4.8 atmospheres V1:5.6 liters If the volume is changed to 7.1 liters, what will be the change to the pressure?
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07/29/20

One side of a rectangle is 5 more than the other. If you increase the smaller side by 7, and double the longer side, find the area of the new rectangle.
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07/29/20

What are the possible courses?

Which are the possible courses for the sailboat?A sailboat set a course of N 25° E from a small port along a shoreline that runs north and south. Sometime later the boat overturned and the crew... more
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07/28/20

explain the error in detail

(x4+3x2-x-8) (x+3) 1 3 0 -1 -83 3 18 54 159 1 6 18 53 151x3+6x2+18x+204
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07/28/20

Show that the curve has two tangents find their equations
Show that the curve x=2cos(t), y= 7sin(t)cos(t) has two tangents at (0,0) and find their equations. y=_____ (Smaller slope) y= _____ (Larger slope)
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07/28/20

Lanier review 51
Supply & DemandIn supply (and demand) problems, yy is the number of items the supplier will produce (or the public will buy) if the price of the item is xx.For a particular product, the supply... more
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