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John's present age is five years more than thrice the present age of his son. Five Years hence, John's age will be fifteen years more than twice the age of his son at that time. Find the present age of John and his son. J=3*S +5 J+5=15+2*(S+5) Find J

Hi, I'm working out this question for homework, but i'm a little stuck. How many g of sodium hydrogen carbonate (NaHCO3) and 4.836 g of sodium carbonate must be dissolved in 750 mL of H20 in order to make a buffer with a pH of 10.27?? the ka of sodium hyd...

How can you turn this word problem into an equation: One number is twice another number. The larger number is also 32 more than the smaller number.

Stickman is driving a dragster. He does the quarter mile in 4 seconds and at the finish line is speed is 100m/s. He deploys his parachute after he crosses the finish line and wished to slow to a speed of 10m/s in 10s. What diameter parachute does he need...

Find dy/dx for the following: a. y = x^π b. y = π^x c. y = x^x d. y = π^π e. xy = π

Kelly made a 94 and an 80 on the first two science tests. What does she need to make on the third test to have at least a 90 average in the class?

Solve the system by graphing. x+y=−2 y=13x+2 Thanks jiskha,com :)

Sarah wants to install new carpet in her living room. The small square is titles 2yd by 2yd and will not be carpeted. How many square yards of carpet will she need if its 6yd by 4yd? ---------------6yd---------------| |. | |. I ______ I 4yd I I 2yd I I_2y...

thank you, i understand now! that was so much clearer than my instructor's explanation.

The trait approach to understand leaders.

let x width 3x+6 its length 6x+2x+12=188 or 8x=176 or x=22m width length 22*3+6=72m please search GOt it in itunes app

2x+28<6x Step 1: Subtract the ones with the same variables... 2x+28<6x -2x. -2x -------------- 28<4x Step 2: Divide the numbers 28/4=7. 4/4x=x Answer: 7<x OR x>7

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