Denny

A river has a current of 5 m/s. A boat tries to head directly across at 4 m/s. When the boat reaches the other side it is 30m downstream. How wide is the river ?

The pH of a buffer prepared from .30M H2X2O4 and .15M Na2C2O4(Ka of H2C2o4 is 5.6x10^-2

True or False? -7 < -6

Log base 10 of 9 = 0.95. Log base 10 of 2 = 0.30. Find log base 10 of (20/9)

How much heat (in Joules) is needed to raise the temperature from -79oC to 57oC for 31.5g of water? I remember my teacher using different temperatures for each equation, can someone show me what that is? thanks.

It takes Jenna 60 min to drive to work in the morning. She drives home using the same route, but it takes 25 min longer, and, averages 20m/hr less than in the morning. How far does Jenna drive to work?

A positive whole number is called stable, if at least one of its digits has the same value as its position in the number. Example, 78247 is stable because a 4 appears in the 4th position. How many stable 3-digit numbers are there?

grass:lawn::toss:? answer Throw

try finding the Moles/liter first. convert the 25.0mL to Moles/L. See what cha come up with.

25x - 12

C = 50h + 200 Cost = how many hrs they work times price per hr. + initial fee of 200

No she was doing like for the first equation for temp = (0-(-79)) and for the second equation for temp = (100-57) or something.

This is my answer, based on my opinion. 5. Which of the following is a criticism of cause-related marketing? b. Cause-related marketing is placing the burden of giving on the consumer instead of the company.** 6. Consumer markets consist of c. Households...