04/22/19

Struggling atudent

Rodney brought a 25 pound bag of dog food. The first month he used 10 2/5 and the second month he used 10 4/5. How Mich dog food is left in pounds

Math problem growth

A cell divides in 2 every 20 minutes (doubles every 20 mins). How many cells will be there in 24hrs?

04/22/19

My question I need a answer fast please. Its for math please help

Use the bar graph to find the relative frequency of the event.The relative frequency of spinning an even number is

04/22/19

Julias rectangular prism

julia needs to make a book shaped of a rectangular prism with a height of 3 inches and a volume of 243 cubic inches. The dimension, in inches, must be whole numbers greater that 1. Julia claims... more

04/22/19

College Algebra

There were about 1.05 million Hispanic-owned businesses in 1997 and 1.46 million in 2001.a) Find an exponential model for this data in which t = 0 corresponds to 1997 and the number of businesses... more

04/22/19

College Algebra

In the year 2007, the age-adjusted death rate per 100,000 Americans for heart disease was 226.8. In the year 2011, the age-adjusted death rate per 100,000 Americans for heart disease had changed to... more

04/21/19

Do you prefer to take the log or ln of both sides when solving for a variable exponent? Does it matter which you use? s long a Why or why not?

struggling through pre calc and an explanation would help a lot for me, has to be 3-5 sentences though

A track star runs two races on a certain day.

A track star runs two races on a certain day. The probability that he wins the first race is 0.7; the probability that he wins the second race is 0.6. Also whether or not he wins one race is... more

04/21/19

Algebra 2 series question

Algebra 2 review question. Identify if the series is arithmetic or geometric. Then evaluate it27+9+3+... s100

04/21/19

The breakdown of a sample chemical compound is represented by the function p(t) = 300(0.5)^t, where p(t) represents the number of milligrams of the substance and t represents the time...

FULL QUESTION HEREThe breakdown of a sample chemical compound is represented by the function p(t) = 300(0.5)^t, where p(t) represents the number of milligrams of the substance and t represents the... more

04/20/19

For the function ƒ(x) = 4x − 3, evaluate and simplify the expression:

  a. b. c.   d.

Probability Question

I am having trouble answering this. Can someone please help?The king has 11 (different) colored flags that he uses to send coded messages to his general in the field. For example,... more

A coin is flipped 12 times. it comes up heads 9 times.

write the experimental probability as a percentage.

04/18/19

Math help please!

  shown below, .Prove .

Which of the following numbers cannot be a root of the polynomial function f(x)=16x7+ax3+b , where a and b are integers?

Which of the following numbers cannot be a root of the polynomial function f(x)=16x7+ax3+b , where a and b are integers? please explain a) 4 b) 16 c) 17 d) 12

04/18/19

I need the answer as soon as possible please

In a class of 30 students, everyone has either a pierced nose or a pierced ear. The professor asks everyone with a pierced nose to raise his or her hand. Eight hands go up. Then the professor asked... more

04/18/19

Probability of jelly beans

Jason and Sarah are eating jellybeans they chose randomly from a bag. They are trying to guess what color they are going to get each time. There are 5 red, 2 yellow, and 3 green jellybeans left in... more

04/17/19

What is the degree measure of − 16𝜋/6 radians? (Show work.)

Draw a mini unit circle showing the location of this angle.

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