
 0
 0
posted by Steve
Respond to this Question
Similar Questions

Algebra
Here is the problem: A twodigit number is eight times the sum of its digits.When the number is added to the number obtained by reversing the digits,the sum is 99. Find the original number. Please explain hot to solve it and it
asked by Please help on June 1, 2010 
Algebra
Here is the problem: A twodigit number is eight times the sum of its digits.When the number is added to the number obtained by reversing the digits,the sum is 99. Find the original number. Please explain hot to solve it and it
asked by Anonymous on May 31, 2010 
calculus1
Hi, I have 3 problems here need to be solved, help me please 1.Evaluate ∫ sin2x sec^5(2x)dx 2. If f(x)=√x and P is a partition of [1,16] determined by 1,3,5,7,9,16,find a Riemann sum Rp of f by choosing the numbers 1,4,5,9 and
asked by karen on June 10, 2015 
4th Grade Math: Help Is Needed ASAP
My son is in the fourth grade and is needing help with these math problems. Can someone please help him with these problems. 1. 2/3+2/9= 2. 3/5+3/10= 3. 5/12+1/3= 4. Find the sum of 1/6 and 1/12 5. Add 1/4 to the answer in
asked by Tim on November 19, 2013 
math
find thedomain and range of {(7,2), (6,4) (99,)(55)}= evaluate f(x) +3x^24x3at f(x1)= evaluate f(x)= 5x+8 atf(3)= it will be well appreciated of what how and help with these math problems plz thank you
asked by sherri on January 4, 2009 
Math. Need help
1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2.Evaluate ab^2/b if a = 10 and b = 2. a. 1 b. 3 c. 8 d. 32 3.Evaluate 3xy^2  y if x = 2 and y = 5. a. 26 b. 30 c. 120 d. 145 4.Evaluate 2d + d^2/3 if d = 6. a. 4 b. 12 c.
asked by A. on August 29, 2016 
Calculus
Evaluate using the sum of a finite geometric series: The sum of 2^i on the range from i = 1 to n. Please Help! I don't know how to make the exponent in 2^i = to i1!
asked by Marie on January 10, 2015 
Calculus
I am having trouble with these 2 problems. Evaluate: (1/x^9)dx Evaluate: (5x^54x^3+6x)dx
asked by Josh on August 26, 2011 
Advanced Math I
If a * b = a  3b and a # b = 2a + 3b, evaluate the expression (4 * 3) # 5. If y # y = 2x + 3y and x * y = 5x + 4y, evaluate the expression 2 # (4 * 3). Please help! Try to explain how I should solve these  don't just give me the
asked by confused.... on September 8, 2007 
college math
I do not understand a problem from a text book or how to solve the problem for the answer. Could shomeone show me the steps (show work) on how to solve this question. The sum of the intergers from 1 through n is n(n+1)/2. the sum
asked by dave on August 13, 2010