4 answers

##### PLEASE HELP wiTH ALL OF THEse

PLEASE HELP wiTH ALL OF THEse. I DONT KNOW WHERE TO START---THANKS!1. At 2pm the number of bacteria in a colony was 100, by 4pm it was 4000. Write an exponential function to model the population y of bacteria x hours after 2pm.2.Using the information in problem 1, how many bacteria were there at 7pm...

1 answer

##### You want to make a rectangular box that is x cm high, (x+5) cm

You want to make a rectangular box that is x cm high, (x+5) cm. long and (10-x) cm. wide. What is the greatest volume possible? What will the dimensions of the box be? I need all of the steps to get to the answer....

2 answers

##### Ralph, Mario, Jack, Laura, and Maria are in the math club

Ralph, Mario, Jack, Laura, and Maria are in the math club. The club advisor will assign students to 3-person teams at the next math team competition. How many different 3-person teams can be formed from these five students?I got this wrong...here was my answer5*4*3/(2*1) 60/2 30 teams combination...

1 answer

##### A cannonball is launched from a cannon on a wall

A cannonball is launched from a cannon on a wall. If the path is traced on piece of paper so that the cannon is situated on the y axis, the equation of the path is y= -1/600x^2 + 1/2x + 20. How high above the ground is the cannon....

3 answers

##### "At a school sponsored car wash, the fees charged were: $5 per car, $8 per truck, $10 per van

"At a school sponsored car wash, the fees charged were: $5 per car, $8 per truck, $10 per van. Twice as many cars were washed as pickup trucks. The amount collected for washing cars and pickup trucks was $360. A total of $410 was collected. Let x represent cars, y trucks, z vans, write 3 equatio...

2 answers

##### The hypotenuse of a right triangle is 25m long

The hypotenuse of a right triangle is 25m long. The length of one leg is 10m less than twice the other. Find the length of each leg.Can you tell me how to set this up? I can do the math from there....

no answer

##### Comparing Two Linear Functions (Context)

Kaylee and Josiah are reading the same book. At the beginning of the month, Kaylee was on page 24 and Josiah was on page 50. Kaylee will read 16 pages per day and Josiah will read 14 pages per day. Let KK represent the page of the book that Kaylee is on at the end of tt days into...