# mon

Most popular questions and responses by mon
1. ## Chemistry

Please help me solve this question: A layer of peat beneath the glacial sediments of the last ice age had a carbon-14 content of 25% of that found in living organisms. How long ago was this ice age?

2. ## physics

TWo identical l-5.0-kg balls, Figure P5.85 each 25.0 cm in diameter, are suspended by two 35.0-cm wires (Fig. P5.85). The entire apparatus is supported by a single 18.0-cm wire, and the surfaces oi the balls are perf'ectly smooth. (a) Find the tension in

3. ## math

Layne sends an email to 7 people and those 7 people send the email to 7 more people, and so on. Write an expression to show the number of people who will receive the email after the fifth round.

4. ## Chemistry

A block of aluminum with a volume of 98.5 cm3 absorbs 67.4 J of heat. If its initial temperature was 32.5 °C, what is its final temperature? (density of aluminum = 2.70 g/cm3) I do not understand how to get the answer

5. ## math

Mr. Gonzalez's sixth-grade class is putting on a play. He reserved the first 6 rows of the auditorium for family members and friends of the 24 students in his class. If each row contains 17 seats and each student can invite the same number of guests, how

6. ## AP Biology

After an enzyme is mixed with its substrate, the amount of product formed is determined at 10-sec intervals for 1 min. Data: 0 secs. = 0.0 product formed (mg) 10 secs = .25 product formed (mg) 20 secs = .50 product formed (mg) 30 secs = .70 product formed

7. ## Chemistry

A block of aluminum with a volume of 98.5 cm3 absorbs 67.4 J of heat. If its initial temperature was 32.5 °C, what is its final temperature? (density of aluminum = 2.70 g/cm3) I do not understand how to get the answer

8. ## physics

Two charges q1 = 2e and q2 = - 4e are placed on the x-axis at points (0; 0) and (a; 0) respectively. (a) What is the magnitude and direction of the electrostatic force on q2 due to q1? (b) Suppose a third charge q3 = -e is introduced at the location (b; 0)

9. ## math

Hadley's softball team has a phone tree in case a game is cancelled.The coach calls 3 players. Then each of those players calls 3 players and so on.How many players will be notified during the 3rd round of calls?

10. ## math

You are in charge of making punch for the family reunion. The punch recipe makes 5 cups of punch by mixing together 3 cups of cranberry juice and 2 cups of apple juice. What is the ratio of cranberry juice to apple juice? You need to quintuple the recipe.

11. ## math

A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?

12. ## math

A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?

13. ## math

What is a 15% tip on a meal that costs \$38.40?

14. ## math

Reed scored 17 points in his teams last basketball game. This was 34% of the teams total points for the game. How many total points did the team score?

15. ## math

Yolanda is saving for a new cell phone. So far she has saved \$54 from her babysitting jobs. She calculated that this is 45% of the amount she needs for the phone. What is the total cost of the new cell phone?

16. ## math

A girls softball team has 3 pitchers. The pitchers make up 20% of the team. How many total players are on the softball team?

17. ## math

write an integer to represent each piece of data: Jan earned 7 dollars interest in her savings account last month.

18. ## math

a sweater cost \$75.00 @ 25% off how much did the sweater cost? how much did you save?

What was the first set of laws that governed America called?

20. ## math

Add parentheses so that each equation is correct. 8+3*6-4-1=13

21. ## math

165 centimeters equals how many inches?

22. ## math

The Gates basketball team won 80% of their games. If they won 32 games, how many games did they play?

23. ## math

You are trying to decide which juice is a better buy. Tropics cost \$3.84 for 16 ounces. Juicy costs \$4.50 for 25 ounces. write each as a rate.

24. ## math

Klonda and Jeremy sold 25 bodes of popcorn for a fundraiser. Klonda sold 60% of the boxes. How many boxes did they each sell?

25. ## math

KEENAN IS TRAINING FOR A BICYCLE RACE. HIS GOAL IS TO RIDE 150 MILES EACH WEEK. BY TUESDAY OF ONE WEEK HE HAD RIDDEN 35% OF HIS GOAL. HOW MANY MILES DID HE HAVE LEFT TO RIDE TO MEET HIS GOAL THAT WEEK?

26. ## math

Ali and her friend handed out nutrition pamphlets at the health fair. they were given 560 pamphlets and they handed out 35% of them. How many pamphlets were left at the end of the health fair?

27. ## math

Keenan is training for a bicycle race. His goal is to ride 150 miles each week. By Tuesday of one week, he has ridden 35% of His goal. How many miles did he have left to ride to meet his goal that week.

28. ## math

Eighty students took the pre-algebra test and 90% of them scored 85% or higher. How many students scored 85% or higher on their test? How many students scored below 85% on their test?

29. ## calculus

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y, y=4sin(x), y=e^(7x), x=0, x=pi/2

30. ## math

write each product using an exponent. then find the value: 7 to the 4th power

31. ## math

The Gates football team played 30 games and lost 20% of their games. How many games did they lose?

32. ## math

the cost of 10 oranges is \$2.50. What is the cost of 5 dozen oranges?

33. ## math

You are trying to decide which juice is a better buy. Tropics costs \$3.84 for 16 ounces. juicy costs \$4.50 for 25 ounces.

34. ## math

There are 480 students enrolled at school and 75% of those students buy their lunch in the school cafeteria. How many students bring their lunch? What percent of the students bring their lunch from home? How many students bring their lunch from home?

35. ## Chemistry

4.34 = 0.391^2 / 0.125 / [SO2]^2 What is the concentration of SO2?

1. ## math

I dont get it :/

posted on July 18, 2018
2. ## algebra

Idk, tbh

posted on January 10, 2017
3. ## algebra 2

A Person with good Ice sight

posted on December 1, 2016
4. ## Fluid Mechanics

I got a question i need your help How to find the net force excreted to the gate ?

posted on April 2, 2016
5. ## math

posted on May 25, 2014
6. ## math

posted on March 24, 2014
7. ## math

Mr. Gonzalez's sixth grade class is putting on a play. He reserved the first 6 rows of the auditorium for family members and friends of the 24 students in his class. If each row contains 17 seats and each student can invite the same number of guests, how

posted on March 24, 2014
8. ## math

when I work the problem out with your parentheses my answer was 21 not 13

posted on February 24, 2014
9. ## math

posted on February 20, 2014
10. ## math

posted on February 20, 2014
11. ## math

I think it's 27

posted on February 20, 2014
12. ## math

thank you

posted on February 13, 2014
13. ## math

6 games

posted on February 13, 2014
14. ## math

6%

posted on February 13, 2014
15. ## math

posted on February 13, 2014
16. ## math

You did not work the problem nor explain how to work it do I multiply do I divide?

posted on February 13, 2014
17. ## math

you did not work the problemI would like to see your figures.

posted on January 31, 2014
18. ## math

Damon how did you find the answer?

posted on January 30, 2014
19. ## math

Anon how did you work the problem?

posted on January 30, 2014
20. ## Chemistry

4.34 = 0.391^2 / 0.125 / [SO2]^2 what is the concentration of SO2?

posted on March 15, 2013