Thursday
July 2, 2015

Posts by miles


Total # Posts: 20

math
1.Glenn bought a car for Php600,000. The yearly depreciation of his car is 10% of its value at the start of the year. What is its value after 4 years? A. Php437,400 B. Php438,000 C. Php393,660 D. Php378,000 2. During a free-fall, a skydiver jumps 16 feet, 48 feet, and 80 feet ...
June 27, 2015

physics
One end of a piano wire is wrapped around a cylindrical tuning peg and the other end is fixed in place. The tuning peg is turned so as to stretch the wire. The piano wire is made from steel (Y = 2.0x1011 N/m2). It has a radius of 0.51 mm and an unstrained length of 0.65 m. The...
March 24, 2015

Physics
At what speed must I travel, in kms, if i need to travel 22.6 kms in 18 minutes?
January 25, 2015

Algebra
An isotope has a half-life of 97 years. how much of a 19-gram sample is left after 150 years?
November 13, 2014

phisics
what is the heat capacity of a gold ring that has a mass of 5.00g?
April 4, 2012

Physics
P1 -P2 = .5* (v1^2-v2^2) difference in pressure multiplied by area
December 8, 2011

calculus iii
What heading (or direction) and airspeed (speed in still air) are required for an airplane to fly 837 mph due north if a wind of 63 mph is blowing in the direction of S 11.5 degrees E?
May 23, 2011

calculus III
What heading (or direction) and airspeed (speed in still air) are required for an airplane to fly 837 mph due north if a wind of 63 mph is blowing in the direction of S 11.5 degrees E?
May 22, 2011

Math
Name a real life object that could be represented by a net . 1. Cone 2. Cylinder 3. Rectangular prism For a cone I think a ice cream cone
March 7, 2011

Math
He needs to make a large circular wooden clock that measures about 6 feet in circumference. Write an equation he can use to find r the radius of the clock
December 14, 2010

MATH
Bob needs to cut a piece of glass for her table. The table is in the shape of a regular hexagon. The glass measure 1 1/2 feet on each side. What is the perimeter of the piece of glass?
December 14, 2010

Math
(x,y) --> ( x-6, y - 3)
December 12, 2010

Math
Write a description of each rule (x,y) --> (x + 5, y -2)
December 12, 2010

Math
13/52 * 12/51. W/o replacement means the second king would have l less in both the numerator and denominator so multiply the 2 results.
December 7, 2010

algebra
the three angles of a triangle are 3x,x+10, and 2x-40. Find the size of the smallest angle in a triangle
October 26, 2010

college physics
Two blocks each of mass m = 4.10 kg are fastened to the top of an elevator as in the figure below. (a) If the elevator accelerates upward at 1.6 m/s2, find the tensions T1 and T2 in the upper and lower strings. (b) If the strings can withstand a maximum tension of 96.0 N, what...
September 21, 2010

Science!
How is the structure of an alpha-helix maintained?
February 17, 2008

Math
The two back legs of the directors chair meet in a 72 degree angle. Find the measure of each angle formed by the two back legs.
October 9, 2007

algebra
Can someone please help me with this math problem? Thanks. Let g(x)=x^2-5 and h(x)=3x+2. Perform the function operation. -2g(x)+h(x) That would be -2x^2 +10 + 3x +2 = -2x^2 + 3x +12. oh, thanks! I understand. I have another problem I'm unsure of. g(x)*h(x) I got 9x^2+12x-1...
March 20, 2007

algebra
How do I tell if (x-4)/-3=y is a function? thanks It tells you wnat y is in terms of x. It is therefore a fucntion.
March 19, 2007

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