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Ratios and Proportions...
What is the answer to this problem. f(x)3x+7=
How do i solve each proportion? 19) (x+4)/3=4/10; 21) 4/(n+8)=10/8
Which pair of ratios is proportionalA. 4/9 and 16/45B. 5/12 and 25/144C. 12/18 and 18/27D. 15/20 and 7/10
A cone has a diameter of 8 cm. and a height of 4cm. If the height doubles then the volume is: a) four times largerb) three times as largec) Twice as larged) The same
An astronaut who weighs 126lb on Earth weighs only21lb on the moon. How much would a person who weights 31lb on the moon weigh on Earth?
In right triangle abc, tan(a)=3/4. Find sin(a) and cos(a)
Write the equation of a sinusoidal function that rises from a minimum point at (-2,1) to a maximum point at (3,9)
Jon is standing on a bridge over a creek. He releases a stone 20 feet from the water. How long will it take the stone to hit the water?
whats the difference in rational and irrational number
The point P divides the join of (2,1) and (-3, 6) in the ratio 2:3. does P lie on the line x-5y+15=0?
What proportion of the first 10,000 natural numbers contain a 3
What is £300 divided into a ratio of 3:7
If x Ф y = x + y - 4 what is the valve of 3 Ф (4 Ф 2)?
Which of the the following could be the ratio between the lengths of the two legs of a 30-60-90? Check all that apply. (A)Sqrt2: Sqrt3 (B)1: Sqrt2 (c)Sqrt2: Sqrt2 (D)2Sqrt3: Sqrt6 (E)1: Sqrt3 (F)Sqrt3: Sqrt3
There are 130 red, blue and green marbles in a bag. The ratio of red to blue to green is 5:3:2 respectively. How much marbles in the bag are blue?
Rationalise:(1) 4/(2+root3+root7)(2) 4/(2root3+root5)
Rationalize the denominator of the fraction and enter the new denominator below. 8/2-√12
What will be the next digit in the sentence 1, 1, 2, 3, 5, 8, 13, 21, 34? show me your way of thinking
The London Eye (a ferris wheel) makes one rotation in approximately 30 minutes. What is the measure of the angle (in degrees) that a cart (spoke on the wheel) will rotate in 12 minutes?
A ball was kicked into the air from a balcony 20 feet above the ground, and the ball’s height above the ground, in feet, t seconds after the ball was kicked was 2h(t) = 20 − 16t + 32t. What was the maximum height, in feet, of the ball above the ground after it was kicked?
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