I have a 500 gallon tank at 80%. If I remove 100 gallons would the tank be 60%?
I have a 500 gallon tank at 80%. If I remove 100 gallons would the tank be 60%?
The answer I get is 10, i have asked others and they get 14, but I'm using PEMDAS, and it's kind of a debatable issue here LOL
It's a math problem
a math problem for my daughter need it written out so she can understand. Third grade math problems please help
for every girl at the art school there is 3 boys.....if there is 236 students total...how many how many boys are taking classes at the school?
Given: U={a,b,c,d,e}; X={a,c,d}; Y={b,d} and Z={a,e} Find the following: a) (X’ ∪ Y)’ ∪ Z & its Cardinal# (n) b) X ∪ (Y’ ∩ Z’) & its Cardinal# (n) c) X – Z’ &...
If a family has 7 children, in how many ways could the parents have 5 boys and 2 girls?
The school dance committee wants to decorate the columns in the cafeteria with ribbons. one of the columns has a diameter of 1 foot 6 inches. If you need 18 inches of ribbon for the bow, how many...
Two variables x and y are related by y= ln(2+e-x) for x >0. Given that x is increasing at a rate of 3 units per second, find, in terms of e, the rate of change of y when x=1. Ans:...
Differentiate with respect to x. ln[ (x+3)3 cos3x / sin x ] Thank You ! :) Ans : 3/(x+2) -3tan3x -cotx
I have 6 pictures all 13" wide that I would like to space evenly across a 136" wide wall and its driving me crazy because I'm sure its a simple formula to figure out but could someone please...
A researcher is interested in comparing a new self-talk method for reducing anxiety in individuals who are “clinically anxious.” Assume the mean and standard deviation of this measure of anxiety for...
this one I am struggling with 2. Each of the following refers to three quantities. Introduce variables to represent the first two of these quantities, and then represent the third quantity...
A wind farm occupying a certain (unspecified) area in which the average wind speed is 3 metres per second (m/s) generates an average power of 5 kWh/d. If the wind speed is doubled to 6 m/s, what is...
Which of the following is the equation of a line perpendicular to the line y=-3/2 x + 4 passing through the point (3,9) A.) 2x - 3y = 21 B.) -2x + 3y = 21 C.) 2x + 3y = 21 D...
i dont understand it, can someone give me an answer?!!
If there are four roads from town A to town B and three roads from town B to town C, how many routes are there from town A to town C which go through town B?
How many ways can 6 people be seated in a row, if Ruth must be seated in the first chair?
if f(x)=x^2+3x+5 what is f(a+h) A.) ( a+h)^2 + 3(a+h) + 5(a+h) B.) a^2 + 2ah + h^2 + 3a + 3h + 5 C.)h^2 + 3a + 3h + 5 D...
Ms. Fuller needs to separate $385 into three parts to pay some debts. The second part must be five times as large as the first part. The third part must be $35 more than the first. How much money...