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# what is the fraction?

if 5 is added to the numerator and to the denominator of a fraction and the result added to the original fraction the sum is 1 3/25. if 5 is subtracted from the numerator and the denominator of the...

# what is the number?

in a two-place number the square of the digit in the ten's place is 2 less than the sum of the digits. if the digits are transposed the number is decreased by 45. what is the number?

# a floor 5 m by 20 m is covered by square tiles of side 20 cm.How many tiles are needed

it is a mensuration maths want ur solution!!!

# Find the area and perimeter of the objects

Trapezoid 12 meters on top                 8meter on bottom                10 meter on both sides  height...

i have to match up radicals after simplifying them.

# Determine if the quantities in each pair of ratios or rates are proportional. Explain your reasoning and express each proportional relationship as a proportion.

Determine if the quantities in each pair of ratios or rates are proportional. Explain your reasoning and express each proportional relationship as a proportion. QUESTION: 14 girls to 21 boys;...

# since and after "year"

Example: Plot the data in your calculator, where x represents the number of years "since" 2004.                Plot the data in your calculator,...

# x-2 / x^2 + 4x -12

can you help me with this problem on simplify

# I neednhelp with this...

Find the half-lives of the substances 1) einsteinium-253, which decays at a rate of 3.406% per day ----------------------------------------------------------------------------- 2) You...

# From the patttern find X and explain: -3, 12, -36, X

I Can Not Fig It Out

# (5 × 7) × ? = 5 × (7 × ?) is an example of a property of multiplication. Which statement describes the property?

(5 × 7) × ? = 5 × (7 × ?) is an example of a property of multiplication. Which statement describes the property?

# factor each 26x2+34x4

Factor each 26x2 + 344

For the reaction: CO(g)+NH3(g)<->HCONH2(g) The equilibrium constant is: K=0.207 at 400 K. If a reaction vessel is filled with initial concentrations 2.15M of CO and 2...

# Physics Questions

1. Cart A has a mass of 265 grams. Cart B has a mass of 445 grams. The carts are on a frictionless track. Cart B is initially at rest. Cart A is initially moving towards Cart B at a...

# Find the limit?

Find the limit of x^2*sin(1/x) as x approaches infinity.   Answer: ∞   Please show all your work. Thanks.

# Hello. I am not certain I am doing this correctly as I am not getting a definite answer. I need some help please! It's a Solution to inequalities problem.

Find the solution to the system: y > or equal to x2 - 8x + 12 and y + 2x < or equal to 18.   Thanks!

2 (1/8)1/3

# The sum of the square of a number and the square of 5 more than the number is 169. What us the number

Simply step by step solve the problem . Your help will be appreciated

# the sum of the measures of angle X and angle Y is 90. if the measure of angle X is 30 lesss than twice the measure of angle Y what is the measure of angle X

the sum of the measures of angle X and angle Y is 90. if the measure of angle X is 30 lesss than twice the measure of angle Y what is the measure of angle X