05/04/18

A two digit number is four times the sum of its digits. The tens digit is 3 less that the units digit. What is the number?
A two digit number is four times the sum of its digits. The tens digit is 3 less that the units digit. What is the number?
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05/04/18

Polynomial long division question
 When 3x2-5x+c is divided by x+k, the quotient is 3x+1 and the remainder is 3. Find c and k.
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05/04/18

Calculus help
A right circular cone is circumscribed about a sphere of radius a. if θ is a semiangle at the vertex, find θ when the volume of the cone is a minimum. Note: The semiangle of a cone is the angle at... more
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05/04/18

I am having some trouble writing and solving parametric equations for the word problems below
A. A bullet is shot at a target 200 feet away. If the bullet shot at a height of 5 feet with an initial velocity of 150 f/s at an angle 10° with the horizontal,  when will it reach its target and... more
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05/04/18

How do I write and solve parametric equations for these two word problems?
1) A rock is tossed at an initial velocity of 50 m/A at an angle of 8° from the ground. Acts 0.8 seconds how far will the rock travel horizontally and vertically?   2) A toy rocket is launched at... more
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05/04/18

Math word problem
If the shortest distance between the edges of two holes drilled in a flat steel plate is l½" and the diameters of the holes are 3/4" and l", the distance between centers is MOST NEARLY
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05/03/18

If i Roll a 20 sided die 8 times, what are the odds I get a 19 or 20 at least once?
Building a character in d20 and im looking at stats
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05/03/18

This year a kindergarten class has 360 children, a 20% increase over last year. There was a 10% increase in the number of boys and a 40% increase in girls.
How many boys and girls were at the kindergarten class last year?   If there were x boys and y girls at the kindergarten class last year.
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05/03/18

if 10 sheets of paper are 0.08 cm thick how many sheets will fit?
the paper feed on a copying machine has room for a stack of paper 4.0 cm high
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05/03/18

Find the values of the 6 trig functions if cos(2x) = 1/sqrt2 and is in QIII
Find the values of the 6 trig functions if cos(2x) = 1/sqrt2 and is in QIII
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05/03/18

ashley has a perimiter of 200cm the width is 25 cm what is the length of her room
so Ashley has a perimeter of 200 cm the width is 25 cm what is the length of her room  
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05/03/18

find an nth degree
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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05/03/18

Need Help on this math problem. Thank you
Steven made a 12 inch pizza and placed it on the counter to cool.How much space does the pizza take up on the counter? Round to the nearest hundredth. (Use 3.14 for pi.) in.2
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05/03/18

Need Help on this math problem. Thank you
Seven 1-centimeter buttons are stitched on a shirt.What area do all seven buttons cover? Round to the nearest hundredth. (Use 3.14 for pi.) cm2
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05/03/18

Write the standard form of the equation of the circle with the given characteristics.
Center: (3,-2)   Solution Point: (-1,1)
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05/03/18

Given f(x) = x^2 if x<1 and ax^2+bx +c if x ≥ 1 find the values of a and b such that f` (1) exists?
find the values of derivatives, anyone who can help me to solve this problem welcome!!
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05/02/18

2cos2x(sin2x) + sin2x = 0?
I need help solving this problem, Solve the following trigonometric equation on the interval [ 0, 2pi ) : 2cos2x(sin2x) + sin2x = 0?
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05/02/18

let x represent the measurement of an acute angle in degrees.The ratio of the complement of x to the supplement of x is 2:5.Guess to determine the value of x.
I need help now people
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05/02/18

What are the dimensions of the rectangle
If the perimeter of a rectangle is 30cm and the area is 50 square cm,then what are the dimensions
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05/02/18

a circular enclosure for a dog park has a diameter of 40ft. the fence to enclose it costs $10.7 per foot. how much will it cost to enclose the park?
How to solve this?
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05/02/18

A box has a base of 12 inches by 12 inches and a height of 30 inches. What is the length of the interior diagonal of the box? Round to the nearest hundredth
The question says it all.
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05/02/18

How much was put in each account?
Lupe inherited 10000 and decide to invest she opens two accounts one pays 6.5% annual intetest and the other 5.5% annual interest at the end of the 1st year the account totaled 10582... How much... more
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05/02/18

find the LCD of the pair of rational expressions below
43/s^2   -9,  s+4/ s^2 - s - 6   (/ means fraction
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05/02/18

How to write out the factorial of 28!
I know how to solve this but it has E24 at the end of the number 
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05/02/18

If you roll a fair six-sided die and a fair four-sided die, what is the probability that the dice add to 6 of higher
I don't know how to do this problem. Can you help me? Thanks
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