How many gallons of a90% antifreeze solution must be mixed with 6060 gallons of 20% antifreeze to get a mixture that is 80% antifreeze? Use the six-step method.

How many gallons of a90% antifreeze solution must be mixed with 6060 gallons of 20% antifreeze to get a mixture that is 80% antifreeze? Use the six-step method.

How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 95% antifreeze?

A motorboat can maintain a constant speed of 40 miles per hour relative to the water. The boat makes a trip upstream to a certain point in 33 minutes; the return trip takes 22 minutes. What is the...

Roger can run one mile in 8 minutes. Jeff can run one mile in 6 minutes. If Jeff gives Roger a 1 minute head start, how long will it take before Jeff catches up to Roger? How far will each have run...

.7.23 Question Help The manager of a store that specializes in selling tea decides to experiment with a new blend. She will mix some Earl Grey tea that sells for $5 per pound with some Orange...

Write the given equation using rectangular coordinates (X,Y) r= (3)/(1-cos theta) 0=?

Rewrite over a common denominator. write your answer in terms of sine/or cosine.

establish the identity. write the left side as an equivalent expression with 1 in the numerator

use the receprocal identities to write the trignkmetric functions in the denominator of the left side. add the fraction in the denominator of the previous step...(left side) the fraction...

t= (-5,-5)

CB= 34 m AB= 20 m a=127 degrees

amber worked 15 hours more than chance last month. If amber worked 6 hours for every 3 hour that chance worked how many hors did th each work

A piece of wire 10 m long is to be cut into two pieces. One piece is to be bent into a square and the other is to be bent into a circle. How should the wire be cut so that the total area enclosed...

if Andy's dropped book can be modeled by the function f(t)=-16t^2 +160 and Lewis' thrown book can be modeled by the function f(t)=-16t^2 -48+160, how much time does it take each of their books...

After an outbreak of zombie virus in remote parts of Kerplackistan, the world health organization of the world is quarantining many of the infected in mountainous area. if the quarantine zone has...

what is the minimum possible product of two numbers whose difference is 44?

Pre Cal Graphing Cotangent Functions y=\frac{1}{4}cot(x- \frac{ \pi }{2}) FIND -the period -Four Vertical Asymptotes - x-intercepts -intermediate points -...

I do not know how to finish this

I need help in pre cal im having a hard time trying to understand the teacher.

There are a couple questions on my summer pre cal packet regarding functions and graphs that I do not completely understand. I would appreciate if someone could help me understand how to do these...