Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 591097: Find the volume of this tube. You can think of it as a hollow cylinder. The tube consists of a smaller tube inside of a larger tube. The smaller tube has a radius of 5, and the larger tube has an overall radius of 10. The height for them both is 15. Please include the answer followed by pi.
To Alan3354: It didn't work out because none of the answers I was getting were anything close to a, b, c, or d.
Click here to see answer by Alan3354(30993)  |
Question 591120: A rectangle is 30 feet longer than it is wide. If its length were increased by 50 feet and its width were diminished by 8 feet, its area would be increased by 200 square feet. Find its dimensions. Also, is there a good way to learn to solve word problems? Having a hard time with them. Thank you
Click here to see answer by mananth(12270)  |
Question 591442: Hi I can't seem to get the exact answer on this one.
The length of each side of a square with an area of 1600 square inches is increased by 20 inches. What is the resulting area?
I tried all sorts of things, but I just can get it right.
Click here to see answer by josmiceli(9676)  |
Question 591382: The maximum distance that a radio signal can reach directly is the length of the segment tangent to the curve of the Earth's surface. If the angles formed by the tangent radio signals and the tower are 89.5 degrees, what is the measure of the intercepted arc of the Earth? Given that the radius of Earth is approximately 4000 miles, estimate how far the signal can reach.
Click here to see answer by ankor@dixie-net.com(15650)  |
Question 591502: Hi I have a question about a math problem on my homework.
The question states: The diagonal of a smaller square is a side of a larger square, as shown below. The area of the smaller square is 36 square centimeters. What is the area of the larger square, in square centimeters?
I have tried to do the area of the triangle and I got 1/2 (3)(6). I got 9*4 and got 36 square centimeters. Now I do not know if that answer is correct or how to find the area of the bigger square.
I cannot attach a picture of the diagram Sorry...
Click here to see answer by stanbon(57342) |
Question 591502: Hi I have a question about a math problem on my homework.
The question states: The diagonal of a smaller square is a side of a larger square, as shown below. The area of the smaller square is 36 square centimeters. What is the area of the larger square, in square centimeters?
I have tried to do the area of the triangle and I got 1/2 (3)(6). I got 9*4 and got 36 square centimeters. Now I do not know if that answer is correct or how to find the area of the bigger square.
I cannot attach a picture of the diagram Sorry...
Click here to see answer by rfer(12657) |
Question 591787: Please help me to solve this equation: C(x)=0.4x^2-fx+m.
The cost function for the Blingo Hang gliding service is C(x)=0.4x^2-fx+m, where f represents the average fuel cost for a customer's daily excursion and m represents the monthly hanger rental. Also, C represents the monthly cost in dollars of the small business where x is the number of flight excursions facilitated in that month.
a)If $80 is estimated to be the average fuels cost (f), and the monthly hanger rental is $5000; write an equation for the cost, C, in terms of x.
My answer is cx=4/10 x^2 -80+5000
b)What is the cost when 40 flight excursions are sold in a month????
c)How many flight excursions must be sold in order to minimize the cost? Show your work algebraically.
d)What is the minimum cost?
Thank You!
Click here to see answer by solver91311(16885)  |
Question 593448: The endpoint coordinates of the hypotnuse of a right triangle are (1,0) and (6,-5). What are possible coordinates of the point where the legs of this triangle intersect and what is the lenght of the hypotenuse?
Click here to see answer by lwsshak3(6501) |
Question 593806: Please help and show me if I am doing this right! I have to solve an quadratic formula: 3x^=19x-14=0
Ax^+bx+c=0, a=0
x=(-b±√(b^2-4ac))/2a
3x^+19x-14=0
A=3
B=19
C=14
3^=(-19±√(〖-19〗^2-4(3)(14)))/(2(3))
3^= (19±√(〖361〗^+ 168))/6
3^= (19±√529)/6
19+23=42=7
6 6
my answer is 7 over 6.
Click here to see answer by Alan3354(30993)  |
Question 593806: Please help and show me if I am doing this right! I have to solve an quadratic formula: 3x^=19x-14=0
Ax^+bx+c=0, a=0
x=(-b±√(b^2-4ac))/2a
3x^+19x-14=0
A=3
B=19
C=14
3^=(-19±√(〖-19〗^2-4(3)(14)))/(2(3))
3^= (19±√(〖361〗^+ 168))/6
3^= (19±√529)/6
19+23=42=7
6 6
my answer is 7 over 6.
Click here to see answer by bucky(2189) |
Question 594866: Please help me with this: The volume of a cube is given by v= s3, where is s the length of the side. Find the length of the side of a cube ( round the answer to three decimal places) if the volume is 800cm3.
Thank you!
Click here to see answer by Alan3354(30993)  |
Question 594914: we have atriangle ABC. Measure of angle A is 105 deg. Length of Side B is equal root2*SideC. then what is the measure of angle C?
i know the answer. i need solution with basic geometry. without trigonometry.
thanks already.
Click here to see answer by scott8148(6628)  |
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