Search 73,035 tutors

# convert 7.312799022.10

Convert 7.312799022×10-5 to percentage

# HELP ME OUT PLEASE SOLVE IT..Applications of Rational Equation

Applications of Rational Equation                      ...

# tom took a 30 question test. he got 5 pts for correct answers and lost 1 pt. for incorrect ones. He scored 120 points. how many correct ones did he get?

tom took a 30 question multiple choice test.  he got 5 pts for correct answers and lost 1 pt. for incorrect ones.  he scored a total of 120 points.  how many correct ones did he get...

# I need to solve for x and give an exact answer. Exponential equation

5*2^x=70   I get this far: 2^x=70/5

I need help

# Last statistics question of the semester for extra credit and I am done. Any help will be appreciated. Thank you

The number of hours worked per week by medical residents is normally distributed with a standard deviation of 4.8 hours. We want to test the claim that the mean number of hours worked per week by...

# where does two lines intersect

solve the following pairs of simultaneous equation; 5x–3y=2 6x+7y=13 find the cordinate of their intersection with x and y

# Statistics hypothesis please so lost on this one

US citizens spend an average of 2.5 hours per day talking and/or texting on cell phones with a standard deviation of 0.7 hours. A sample of 35 teens aged 15-18 years showed an average of 2.9 hours...

# system of linear equations: Matrices

Carletta has \$10,000 to invest. as her financial consultant you recommend that she invest in treasury bills that yield 6%, treasury bonds that yield 7%, and corporate bonds that yield 8%. Carletta...

# what is the limit of this problem?

Lim h-->0 (((.5 + h)5) - ((.5)5))/h

# if uw= 2x+31 and wv = x+20, then whats uv

uv is bisected at w

# isosceles trapezoid history

Who first called it an isosceles trapezoid? Who discovered it's properties? How did they use this information? I have a report on them right before the break. :/

# write as a single logarithm with a coefficient of 1

Write log_2?(x-1)+log_2?(x+1)-log_2?(x^2-1) as a single logarithm with a coefficient of 1

# to Probability and Statistics

] The density function for a random variable X is given by f(x)={(_0 , otherwise^(kx, if0≤x≤2)) ¦ where k is a constant Find k. Find p(1/2<x<1) Find p(x<1) Find the mean and...

# I have a question about a practice test!! I would like to know why. The correct answer is A. I chose C.

Another radioactive element useful for dating is carbon-14, which decays into nitrogen-14. With a half-life of 5,730 years, carbon-14 decays much more rapidly than radium 87 and so is useful for measuring...

# im trying to find the slope of a line using rise over run but there are no numbers on my paper to go off of

math is very hard for me and i have a short term paying attention span

# Square feet less a fraction

The area of a room is 99-3/7 square feet.  The area of the kitchen is 1-3/4 the area of room.  If the length of kitchen is 14-1/2 feet how wide is the kitchen?  I have no idea where...