10/04/17

#### Sorry this is my question it was incomplete

A chemical antifreeze company mixes pure water with their premium antifreeze solution to create an inexpensive antifreeze mixture. The premiun solution contains 95% pure antifreeze. The company... more

10/03/17

#### What is the exact value of Sin (380) degrees?

I know how to solve these when it involves actual angles from the unit circle, but I can't seem to find it for those angles not on the unit circle.

09/30/17

#### If Tan^2(t)-Sin^2(t)=Sin^a(t)/Cos^b(t), then what is a and b?

Please show clear steps! Thank you!

09/23/17

#### Which of the following is not a valid description of what a probability is?

A. Quantified plausibility B. A number between 0 and 100 C. Relative frequency D. Degree of belief E. A number between 0 and 1

09/21/17

09/20/17

#### grandpas age is 6 years less than 6 times juniors age. The sum of thier ages is 78. Find each of thier ages

I really need help with this.

09/19/17

#### one to one functions defined as follows g={(-7,9),(-6,7),(-2,4),(7,2)}, h(x) =-x-8/11

How would I find the following g^-1(7) =in this case is -6 but not sure how to figure out h^-1(x)= , or (h•h^-1)(0) Can some one please help explain this to me?

09/18/17

Kendra has $6.75 in dimes and nickels. If she has 4 times as many dimes as nickels, how many of each coin does she have? Help Asap Please Quick Answer Please 09/18/17 #### Word Question One side of triangle is one-fourth the longest side. The third side is 8 feet less than the longest side. The perimeter is 145.Find all three sides. Help Asap Please Chemistry Scientific Notation 09/18/17 #### Scientific notation How would i put these numbers into scientific notation ? 3, 200, 000 = ? 0.000 98 = ? 0.079 = ? 6, 000 , 000 , 000 = ? 750 = ? Help Asap Please 09/18/17 #### Lauren had$80 in her savings account.

Lauren had $80 in her savings account. When she received her paycheck, she made a deposit which brought the balance up to$120. By what percentage did the total amount in her account increase as a... more
Help Asap Please Algebra Algebra Word Problem

09/07/17

#### A rectangular classroom seats 252 students.

A rectangular classroom seats 252 students. When the seats are rearranged with three more seats in each row, the classroom has two fewer rows. Find the original amount of seats in each row.

09/06/17

09/04/17

#### How would i simplify a expression write answer using posotive exponents assuming all variables represent posotive real numbers ?

The expression is -25 -3/2  how would I simplify this expression write my answer with exponents ? Please explain in detail.

09/01/17

#### H and F are sets of real numbers defined as F={zlz>4} H={zlz<=9} what would be the Fnh and Fuh?

what would be the F∩H and F∪H in interval notation?

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