Gayle

Help please. Jennie and Bill have a combined age of 50. 16 years ago Jennie was twice as old as Bill. Please can you help with the workin out.

17 years ago

Jennie and Bill have a combined age of 50. 16 years ago Jennie was twice as old as Bill. Jennie is x and Bill is y. i do not understand after this x + y = 50 (x - 16) = 2(y - 16) but i know the answer is x = 28 and y = 22 Please help

17 years ago

I'm a bit stuck trying to figure out what this problem wants, can anyone help? In 1991, the life expectancy of males in a certain country was 62.3 years. In 1996, it was 65.1 years. Let E represent the life expectancy in years and t represent the number o...

17 years ago

If the slope of a line is zero, I am assuming x=-4 has a slope of zero, since it is a straight line, does that make it undefined?

17 years ago

I have tried this several different ways and I am just not satisfied with the answer I keep coming up with. Trains A and B are traveling at the same direction on parallel tracks. Train A is traveling at 100 mph and train B is traveling at 120 mph. Train A...

17 years ago

In comparing the views of David Hume, Immanuel Kant, Georg Hegel, and Arthur Schopenhauer, which view of experience seems closest to how you view the world? Briefly explain this philosopher's view as it compares to your view.

14 years ago

A group of 12 students has average height of 58 inches. Another group of 6 students have an average of 52 inches. What is average height of 18 students combined.

13 years ago

Can someone help me with the answers for my final exam in Math 116?

12 years ago

The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution of x is as follows. (Give your answers correct to two decimal places.) x 10 11 12 13 14 P(x) 0.37 0.09 0.05 0.14 0.35 (a) Find t...

12 years ago

Suppose that you are in a class of 31 students and it is assumed that approximately 13% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. (b) Comp...

12 years ago

The failures of the Articles of Confederation showed that A.) The new government had to be powerful. B.)State government had to be all-powerful. C.)The people should not grant powers to the government . D.)The government should not guarantee individual fr...

12 years ago

10+7x=19-3y Solve for y

12 years ago

A scale model of the Golden Gate Bridge in San Francisco Bay has a main span that is 20 inches long. If the main span of the bridge is 4200 feet long, what is the scale of the model?

12 years ago

-5(1-5x)+5(-8x-2)=-4x-8x

11 years ago

Evaluate the function when x= -3,0 and 2. f(x)=-x+4

11 years ago

Describe the effect of the transformation. (x,y)--->(x,-7y) A. Vertical translation of -7 units. B. Vertical stretch without reflection C. Horizontal translation of -7 units D. Vertical stretch without reflection Is the answer A

11 years ago

A spherical balloon with a surface area of 36pi square inches is inflated further until its diameter has increased by 50%. The surface area of the balloon is now? I know the formula for surface area is A=4pi*r squared. I don't understand how you can figur...

11 years ago

An artist is designing the rectangular wire structure with four rectangles drawn inside. The artist has a 12 meter length of wire. If the entire area of the figure is to be maximized, what should be the length of X? I know the formula for area of a rectan...

11 years ago

What is the total mass when you pour 100 g of vinegar into a flask and add 10 g of baking soda in a flask. Also what is the chemical formula for this. how can we change the formula so the experiment will be accurate. Thanks

10 years ago

thankyou

17 years ago

Thank you, I finally got the answer I needed after playing around with the original figures before writing the actual equation. I got E(t)=.56t+62.3 for the equation and E(18)=.56(18)+62.3=72.38 or 72.4....sound about right?

17 years ago

This is verbatum, and that is why I am having problems with it myself.

17 years ago

197-(31)squared divided by 10 197-961 over 10 = 96.1 then 197-96.1=100.9

12 years ago

I got -5

11 years ago

Thank You

11 years ago

D.Vertical stretch with reflection It was supposed to say this

11 years ago

Thank You

11 years ago

Natalia is a better cook than me OR Natalia is a better cook than I

9 years ago

4x10^8

7 years ago