10/16/18

Math word problem

If an object is propelled upward from a height of 48 feet at an initial velocity of 80 ft./s then its height in feet after T seconds is given by the equation h=-16t^2+80t+48. After how many... more
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10/16/18

carbon has six protons and

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10/16/18

Twenty-nine is thirteen added to four times a number, what’s is the number

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10/16/18

What is the slope that passes thought the points -3,7 and 2,-4
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10/16/18

math precalculus
if f(x) = 2x^2+5√(x-2) complete the following statement:the domain for f(x) is all the real numbers__than or equal to 2
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10/16/18

How can a square root be a solution?
I am seriously sturggling right now. My professor asked for an exact number, the square root was involved in the answer.The question was: What is the (square root of) 28.The answer was: 2 times the... more
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10/16/18

From approximately what maximum height could a 70.0 kg person jump and land rigidly upright on both feet without breaking his legs?
The maximum energy that a bone can absorb without breaking depends on its characteristics, such as its cross-sectional area and its elasticity. For healthy human leg bones of approximately 6.00 cm2... more
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10/16/18

How do I solve this equation algebraically? 4e^x=65 ? It says to approximate the result to three decimal places and to enter the answer as a comma separated list. Please help
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10/15/18

How many thirds of a pound are in 5 pounds?
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10/15/18

abby has 6 apples.judy has 9 apples how many more apples does judy have? what's the answer
Can you tell me the amswer
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10/15/18

Can I get some help please?
Check whether the lines y = x - 7 andy y= -x + 2018 are perpendicular (Do not graph. Just investigate the slopes and justify conclusion.)
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10/15/18

A hot-air balloon contains 85,000 moles of air. To what temperature must the air be heated to fill a volume of 2500 m3 at a pressure of 100 kPa?
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10/15/18

How do I figure out slope intercept form
Give the equation in slope intercept form (y = mx + b) for the line passing through the points (6,2) and (12,14) (check your answer)
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10/15/18

The density of a swimming pool is 1000 kg m cubed. The depth of the pool is 3 metres. Calculate the pressure exerted at the bottom of the water.
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10/15/18

how to find the price per square inch of a pizza
i have the sizes, prices, area, and price per piece. I don't know how to calculate the price per square inch.
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10/15/18

Benjamin completed 1/2 of his work on Monday, 1/3 of it on Tuesday and the rest on Wednesday. What fraction of his work did he do on Wednesday?
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10/15/18

Find an equation of the line. Write the equation using function notation. Through (−3,−8)​; parallel to 2x+3y=5

Find an equation of the line. Write the equation using function notation.Through (−3,−8)​; parallel to 2x+3y=5 HELPPPPPP!!!!!!
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10/15/18

use the given volume of a box & it’s length & width to express the height of the box algebraically

use the given volume of a box & it’s length & width to express the height of the box algebraically volume: 10x^3+37x^2+9x-36length: 5x-4width: 2x+3
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10/15/18

use the given volume of a box & it’s length & width to express the height of the box algebraically

use the given volume of a box & it’s length & width to express the height of the box algebraically volume: 10x^3+37x^2+9x-36length: 5x-4width: 2x+3
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10/14/18

Astronomy - Escape Velocity
The escape velocity at a given position near an object is higher for both _____ distance from the object's center and _____ mass for the object.a.) smaller/smallerb.) smaller/largerc.)... more
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10/14/18

A polynomial of degree 3, P(x) has leading coefficient 1, and has roots of 4 i and 8.
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10/11/18

functions and graphs
y intercept (0,1/2), slope 3/4. Find the equation of the line write the equation in the form y=mx+b.
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10/10/18

3x-3=24 What does x equal??
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10/10/18

If 8 students each get 1/3 of a brownie how much did they start with?
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10/10/18

is this the correct answer?
E = hvh= 6.626 x 10^-34 J sUltraviolet radiation has a frequency of 6.8 × 10^15 1/s. Calculate the energy, in joules, of the photon.E=6.626 x 10-34 J s X 6.8 x 1015 1/sE =45.0568 x 1/1019 J s
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