# Posts by jeannette

Total # Posts: 14

Math
Jan's gas tank is nearly empty, at 1\12 full. She doesn't have enough cash to fill the tank, but she adds enough gas to reach 2\3 full. How much gas did she add, as a fraction of the tank?

Math
32/67,456

palm valley
ruben is thinking of a mystery number. if he multiplies the number by 6 and then divides it by 9, the result is 708. what is the mystery number

Statistics
The length of time for one individual to be served at a cafeteria is a random variable having an exponential distribution with a mean of 4 minutes. What I the probability that a person is served in less than 3 minutes on at least 4 of the next 6 days?

Math
Solving long division polynomials 5x-6/10x^2-7x-6

Algebra
2. Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+8x+2y+8=0

Chemistry
An object made of aluminum has a mass of 8.37g. When it was placed in a graduated cylinder containing 20.0ml of water, the water level rose to 23.1ml. Calculate the specific gravity of the object?

math
thank you Is this correct? 8/15 = 0.53 I divided 8 by 15 0.53 * 300 = 159.9

math
There are 3 white marbles, 8 red marbles, 3 blue marbles anf 1 black marbles. predict the number of times out of 300 you will pick a red marble.

taxation
noncash items received as income must be included in income at their fair market value true or false?

social studies
i need help on a current event