04/11/18

Whats the equation?
Two more than three times a number is less than 17. What is the equation?
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04/11/18

(cotB)(sin^2 B)(cotB)
Write in terms of sine and cosine and simplify the expression
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04/11/18

what type of chemical reaction is a vaccine
 What type of chemical reaction is a vaccine
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04/11/18

how fast must a car with 40 square feet of surface area travel in order to experience a wind resistance of 270 Newton?
Wind resistance varies jointly as an object’s surface area and velocity. If an object traveling at 40 miles per hour with the surface area of 25 square feet experiences a wind resistance of 225... more
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04/11/18

What will be the volume?
The pressure in a piston is 2.0 Pa at 250C and the volume is 4.0L. If the pressure is increased to 6.0 Pa at the same temperature, what will be the volume?
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04/11/18

Trigonometry Doubt
When finding a side of triangle with given side and angle is it necessary for the unknown value to stay at the top of the fraction, what i mean is for eg --> if the formula is Tan 37 = 8/x , IS... more
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04/11/18

"Suppose the relationship ProjaU = ProjaV is true for some vectors a, u and w
 Need help with entire question   i) Verify that u.v = v.a ii) Provide a counter example to show that u need not be equal to v
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04/11/18

amount of energy from 1 cm² surface radiates from black body for 1s. max of spectral density it's radiosity accounts for wavelength 4840Å is
Wien's constant b=2898
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04/11/18

What is the perimeter of a rectangular sheet of paper that measures 8 inches by 11 inches
What ia the perimeter of a rectangle
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04/11/18

The graph of tangent is continuous (i.e. has no breaks) true or false
Is it that the line of the tangent in the graph will be a continuous or broken 
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04/11/18

An air conditioning system can circulate 280 cubic feet of air per minute. How many cubic yards of air can it circulate per minute?
Type an integer or a decimal rounded to the one decimal place as needed. 
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04/11/18

Why should the spin quantum number be assigned the value of 0.5?Why not +1 or -1?If there is 2/3 spin then how many electrons are there?
A orbital has +1/2 and -1/2 spin why not +1 and -1
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04/11/18

there are 453.59 grams per pound. if a newborn weights 3759grams, what is the infants weight in pounds
there are 453.59 grams per pound. if a newborn weights 3759grams, what is the infants weight in pounds
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04/11/18

A cylinder is filled to 10.0mL and an object is placed, rising the water to 23.7mL. What is the volume of the object in cm3?
General chemistry - SI units - Volume - Derived Unit
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04/10/18

Difficult time trying to solve
Based on data about the growth of a variety of ornamental cherry trees, the following logarithmic model about these trees was determined: h(t) = 5.5 ln(t) + 8.105, where t = age of tree in years... more
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04/10/18

How to calculate g-force?
A 35,000 kg plane travelling 120 m/s turns in a full circle, the period being 12 s. If the plane maintains constant altitude and velocity, what is the g-force on the pilot?
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04/10/18

what is the ansewr
 A cylinder with radius 7 in. and height 6 in. has its radius tripled. How many times greater is the volume of the larger cylinder than the smaller cylinder? Use pencil and paper. Explain how the... more
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04/10/18

Which statement if false
A. All whole numbers are integers B. No real numbers are irrational numbers C. All who number are rational numbers  D. All integers greater than 0 are whole numbers 
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04/10/18

Find three consecutive integers such that the sum of the second and third is 8 less that three times the first
I have no idea how to do these. Please help.
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04/10/18

The area of a rectangular wall of a barn is 160 square feet. Its length is 12 feet longer than the width. Find the length and width of the wall of the barn.
Find the length and the width
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04/10/18

If two of a triangle angles measure 42 degree and 48 degree how would you classify that triangle
If two of a triangle angles measure 42 degree and 48  degree how would you classify that triangle 
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04/10/18

what greatly increased the size of US
what greatly increased the size of the US
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Hw1

04/10/18

HOMEWORK HELP
Question 1 The first line of a Works Cited entry:A. overhangs to the leftB. is indentedC. is flush with other lines in the entryD. is centered on the page Question 2: The list of Works Cited... more
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04/10/18

How many solutions are there in the equation y= -2x+4?
Need help on algebra HW
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04/10/18

if a, b, c, and r are any vector, prove [a.bxc]r = (a.r)bxc + (b.r)cxa + (c.r)axb
Im using a period as dot product and x for cross product. I've been stuck on this problem for a long time. My main question is, if there is a vector next to a parenthesis does that imply cross or... more
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