Brenda D.

04/11/23

pre calc homework

f(x)= 2x^2+7x-4/3x^2+4x-15 A y intercept at the point 2) x intercepts at the point(s) 3) Vertical asymptotes at x = 4) Horizontal asymptote at y =

Follows • 2

Answers •2

Math Algebra 1

04/10/23

y=-3x+87 y=6x+17

I need to find a solution to this system. I have been stuck on this type of problem for a while. If someone could explain it in a way a 14-year-old who hates and struggles with math could... more

Follows • 1

Answers •4

Math Algebra 1

04/03/23

U4.L1.HW: Exponential Functions: Question 23

Answer each of the blank lines and explain your answers afterwards.The number of bacteria in a culture is given by the function n(t) = 989e0.45twhere t is measured in hours.(a) What is the... more

Follows • 1

Answers •1

Algebra 1

03/28/23

Algebra Question need help

One day the farm stand sold 5/6 of the watermelon for $5.75 each. They still have 8 watermelon left .They took in how much money selling watermelon that day?

Follows • 2

Answers •1

Precalculus

03/28/23

A chemist needs to create a 65% HCl solution. (HCl is hydrochloric acid. A "65% HCl solution" contains 65% HCl and the other 35% is water.)How much of a 87.5% HCl solution must be mixed with 20 ml... more

Follows • 1

Answers •3

Algebra 2

03/21/23

A concert promoter needs to take in a least $380000 from ticket sales. The promoter charges $30 for floor seats and $20 for bleacher seats. write and graph an equality

Follows • 1

Answers •2

Algebra 2

03/20/23

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 64,8,1,

Follows • 1

Answers •1

Algebra 1

03/20/23

How much money is in the account after 3 years?

You deposit $500 in an account that earns simple interest at an annual rate of 3.2%.How much money is in the account after 3 years?

Follows • 1

Answers •1

Algebra 1

03/20/23

Hourly Rate Simplify

You are paid $1.5 times your normal hourly rate for each hour you work over $30 hours in a week. You work $31 hours this week and earn $561.96 . What is your normal hourly rate?

Follows • 2

Answers •2

Precalculus

03/18/23

precalculus help

let f(x)=(x+8)^2.Find a domain on which f is one-to-one and non-decreasing.Find the inverse of f restricted to this domain.f^-1(x)=

Follows • 2

Answers •1

Algebra 2

03/08/23

College algebra distance question

The motion of a racecar is described by the formula d(t)=30t +10t^2, where d is the distance (in meters) that the car has traveled from its original position and t is the time in seconds since the... more

Follows • 1

Answers •3

Math Algebra 1

03/08/23

U3.L4.HW: Quadratic Functions: Question 27

How do I figure this out?: NASA launches a rocket at t = 0 seconds. Suppose its height, in meters above sea-level, as a function of time is given by h(t) = -4.9t² + 112t + 227.How high above... more

Follows • 1

Answers •2

Algebra 1

03/08/23

Find the surface area of the cylinder shown below. Use 3.14 for pi.

Follows • 1

Answers •1

Elementary Math

03/05/23

A farmer sells 9.3 kilograms of pears and apples at the farmer's market. 3 5 of this weight is pears, and the rest is apples. How many kilograms of apples did she sell at the farmer's market?

Follows • 1

Answers •2

Math Calculus Chemistry

03/05/23

The half-life of Palladium-100 is 4 days. After 20 days a sample of Palladium-100 has been reduced to a mass of 7 mg. Round your answers to 5 decimal places as needed.

What was the initial mass (in mg) of the sample? _____________What is the mass 5 weeks after the start? _______________(Step by step is much appreciated)

Follows • 2

Answers •2

Algebra 1

02/28/23

x-3y = -5 12x+3y = 8

Solve the system of equations by elimination method or substitution method.

Follows • 2

Answers •3

Algebra 1

02/27/23

I need help on this question

On a certain hot summers day, 287 people used the public swimming pool. The daily prices are 1.50 for children and 2.50 for adults. The receipts for admission totaled 621.50 how many children and... more

Follows • 2

Answers •3

Math Algebra 1

02/27/23

does the equation define y as a function of x?

x=y2a.) yesb.) no

Follows • 2

Answers •1

Algebra 2

02/27/23

Simplify to solve this problem

Follows • 2

Answers •1

Math Algebra 1 Algebra 2

02/24/23

word problem question

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 2 large boxes and 3 small boxes has a total weight of 57 kilograms. A delivery of 6 large boxes and 5 small... more

Follows • 1

Answers •2

Math Calculus Precalculus

02/23/23