02/20/22
Mixture, Solutions, Age Problems
You have one type of chocolate that sells for $1.70/lb and another type of chocolate that sells for $9.00/lb. You would like to have 58.4 lbs of a chocolate mixture that sells for $5.50/lb. How...
more
02/20/22
Topic 5 Review of Systems -- Questino 12
Find the solution to the system of equations by substitution.
p=q+4
2p+4q=
02/20/22
Please help. Thanks!
If 0 < a < 1, which of the following increases as a decreases?a. a-1b. a^2-1c. 1/ad. a^2
02/20/22
The velocity of a particle moving along a line is a function of time given by v ( t )
The velocity of a particle moving along a line is a function of time given by v(t)=72/t2+8t+7 . Find the distance that the particle has traveled after t=8 seconds if it started at t=0 seconds.
02/20/22
Nonlinear Functions
Which of the following is an example of a function whose graph in the xy-plane has exactly two x-intercepts?A. A linear function whose rate of change is zeroB. A quadratic function with no...
more
02/20/22
Nonlinear Functions
y=x2−2x−15The equation above represents a parabola in the xy-plane. From which of the following equivalent forms of the equation can the x-intercepts of the parabola be identified as constants or...
more
02/20/22
Nonlinear Functions
The graphs of the functions f(x) and g(x) are shown above. For which values of x in the range [−3,6] is g(x)>f(x)?A. −3<x<0B. −3<x<3C. 3<x<6D. 0<x<6
02/20/22
Systems of Equaions
Matt is 5 years older than Lauren. In 8 years the sum of their ages will be 79. How old is Matt now?
02/20/22
Word problems with Systems of Equations
Tevin is 34 years younger than Madison. 9 years ago, Madison's age was 3 times Tevin's age. How old is Tevin now?
02/20/22
What is the systems of equations?
A northbound train and a southbound train meet each other on parallel tracks heading in opposite directions. The northbound train travels 12 miles per hour faster than the southbound train. After...
more
02/20/22
1. Out of the blouse in her closet. Precious wants to choose five blouses to bring for an out of town trip. How many ways can she choose the blouses?
1. Out of the blouse in her closet. Precious wants to choose five blouses to bring for an out of town trip. How many ways can she choose the blouses?
02/20/22
Jenny liked to have a 70% average to pass her statistics class. Her previous four tests scores are 52%, 66%, 76%, and 71%. What is the minimum score Heidi needs on the final exam to pass the class?
Jenny liked to have a 70% average to pass her statistics class. Her previous four tests scores are 52%, 66%, 76%, and 71%. What is the minimum score Heidi needs on the final exam to pass the class?
02/20/22
Twice the difference of a number and 2 is greater than or equal to -15
I need to turn this into an equation
02/19/22
college math numeracy
The Renault Kaper is a popular brand of car in Republica. It has a fuel capacity (tank size) of 28 liters. It has a fuel efficiency of (f) 10.2 kilometers per liter. With a full tank of fuel, could...
more
02/19/22
Travel question
A truck enters a highway driving 60 mph. A car enters the highway at the same place 10minutes later and drives 67mph in same direction. From the time the car enters the highway, how long will it...
more
02/19/22
I need help with Use a system of linear equations with two variables and two equations to solve.
If an investor invests $25,000 into two bonds, one that pays 4% in simple interest, and the other paying 2% simple interest, and the investor earns $700 annual interest, how much was invested in...
more
02/19/22
Use a system of linear equations with two variables and two equations to solve.
Admission into an amusement park for 4 children and 2 adults is $117.00. For 6 children and 3 adults, the admission is $175.50 . Assuming a different price for children and adults, what is the...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.