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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 504861: How do you simplify this question?? Use the properties of exponents to simplify the seemingly unsimplifiable: 486(power 38) Over 3(power 187) Your final answer should be in scientific notation Click here to see answer by Theo(3464)

 Question 505153: The sum of a certain number and a second number is -42. The first number minus the second is 52. Find the numbers. Click here to see answer by science4life(1)

 Question 505187: thrice a number plus two times the same number equals 100. find the number. Click here to see answer by geetha_rama(64)

 Question 505673: If (6,y) y=1/2-4, what is the value of y? Click here to see answer by jim_thompson5910(28595)

 Question 505840: How do I reduce 132 over 420 ? Click here to see answer by richwmiller(9143)

 Question 506191: Julio has found that his new car gets 36 miles per gallon on the highway, and 31 miles per gallon in the city. He recently drove 397 miles on 12 gallons of gas. How many highwa miles did he drive? How many city miles did he drive? Click here to see answer by solver91311(16897)

 Question 506407: what is the value of the 4 in this number 1400367.08 Click here to see answer by xdragonfight(116)

 Question 506444: What the easiest way to learn algebra? I just can't seem to get it. Click here to see answer by xdragonfight(116)

 Question 506440: If two thirds, one half and one seventh of a number is added to itself, the result is 15. What is the number? Click here to see answer by xdragonfight(116)

 Question 506579: How to find ten consecutive even integers that sum to 70 and have a product of 0. Determine the product of the largest and smallest even integers in this set. Explain how did I get the answer and show work. Click here to see answer by ankor@dixie-net.com(15657)

 Question 506634: I need home at algebra 1 at my scoop and my homework I get every snawer wroth I'm failing my grades at my school can u please help me thank Click here to see answer by stanbon(57377)

 Question 506649: an airplane is heading 35 degrees counter-clockwise and it turns towards 102 degrees counter-clockwise with a turning-radius of 2700m. how long will the turn last if the speed of the airplane is 360km/h ? Click here to see answer by stanbon(57377)

 Question 506670: We cannot figure this out! I'm sure its really simple but plz help! 14p = 20 for p = 5 I guess supposed to be figuring out if p really equals 5??? Thanks! Click here to see answer by richard1234(5390)

 Question 506912: A back yard is on the shape of a rectangle 50 ft. Long and 25 ft. Wide. What is its perimeter? Click here to see answer by emargo19(101)

 Question 507147: if the sum of the five consecutive integers is 40, what is the smallest of the five integers? Click here to see answer by tinbar(128)

 Question 507709: Kevin and tim have 56 coins in a jar. Some quarters and some nickels. It totals 5.80. How many are quarters and how many are nickels Click here to see answer by oberobic(2304)

 Question 507867: If the perimeter of a certain rectangle is 93 centimeters and the length is 25 centimeters, what is the width? Click here to see answer by Maths68(1474)
 Question 507867: If the perimeter of a certain rectangle is 93 centimeters and the length is 25 centimeters, what is the width? Click here to see answer by oberobic(2304)