DK

Most popular questions and responses by DK

1- at 12 noon, leslie recorded the temperature as 56F. the temperature had increased by 8F from 10 A.M. the temperature at 8 A.M. was 2F warmer than it was at 10 A.M. what was the temperature at 8 A.M? MY Son write the answer is - 62F 2- the temperature at

2. biology

(purple smooth = 75, white smooth = 28, purple wrinkled = 24, white wrinkled = 8) Account for the difference between the expected and experimental values.

3. Math Order of operation

Adam has \$450. He spends \$210 on food. Later he divides all the money into four parts and gives three parts to his mom and one part he keeps for himself. Then he found \$20 in one of his Minecraft books being used as a bookmark. Write an expression that

4. maths

A lead pencil is in the shepe of a cylinder. The pencil is 21cm long with radius 0.4 cm and its lead is of radius 0.1 cm.what is the volume of wood in the pencil?

write a sentence about a desert animal. use the past tense of an irregular verb.underline it.

6. Math

an object’s weight on a planet is directly proportional to the mass of that planet and inversely proportional to the square of the radius of the planet. jupiter is 318 times as massive as Earth and has a radius 11 times as large as that of Earth. if

7. Math

The nth term of a sequence is n(n+1). 1. Is 51 a term in the sequence? 2. Which term is 182?

8. C++, Coding, Programming

Write a C++ program that declares a struct called course with the following attributes: int ID; string name; Then create a struct called student that contains the following attributes: int ID; string name; Vector of courses Write a main program that: 1.

9. precalcus

What initial investment at 7.5% compounded continuously for 9 years will accumulate to \$60,000?

10. Math

how many hours are in the decade from january 1, 2011 through December 31,2020?

11. Math

the nth term of a sequence is 3(n+5) which is the first term to be larger than 100?

write sentence about desert animals. use each given word in the past tense. they give word find, think, run, go, take my son write- a kangaroo rat needs to find nuts to survive. my son write- i think a rattle snake can confuse you. my son write- a scorpion

13. physics

Mario, a hockey player, is skating due south at a speed of 7.05 m/s relative to the ice. A teammate passes the puck to him. The puck has a speed of 9.69 m/s and is moving in a direction of 16.2 ° west of south, relative to the ice. What are (a) the

14. Math

A flea 1/16 of an inch tall can jump 9 3/8 inches high. If a person five feet tall could jump like a flea, how high could she jump?

write each sentence. use the past form of the verb in () to complete each sentence. we have (saw,seen) many creatures in the desert. my son wrote- we have seen many creatures in the desert. the gila monster (gone,went) toward the cactus. my son wrote- the

16. Math

an euler airline flight is getting ready to take off. gary mcdonald the pilot starts from rest at the edge of the runway. he needs to accelerate to a speed of 300km/hr in 30 sec. acceleration is defined as the change in speed per unit time. what is

17. Proportion

A flea 1/16 of an inch tall can jump 9 3/8 inches high. If a person five feet tall could jump like a flea, how high could she jump? Careful: Feet are not inches.

18. math

A landscaping company sells 40-pound bags of top soil. The actual weight x of a bag, however, may differ from the advertised weight by as much as 0.75 pound. Write an inequality involving absolute value that expresses the relationship between the actual

19. maths

A solid cube with an edge 10 cm is melted to from two equal cubes. Find the ratio of the edge of the smaller cube to the edge of the bigger cube ?

20. maths

A solid cube with an edge 10 cm is melted to from two equal cubes. Find the ratio of the edge of the smaller cube to the edge of the bigger cube ?

i need help solveing crossword puzzle

22. trig

Scientists believe that the average temperature at various places on Earth vary from cooler to warmer over thousands of years of gradual climate change. Suppose that at one place, the highest avg temp is 80 and the lowest is 60. Also suppose that the time

when you read you can somethimes make a general statement, or generalization,about inividual ideas in the text. a generalization tells how ideas are mostly alike or all alike. directions read the following passage. people of all ages can play basketball

24. Physics

a 2kg ball is moving rightward at 2m/s when it collides with a 6kg ball that was moving west at a speed of 4m/s. After collision the 2kg ball moves west at a speed of 4m/s. Thw 6kg ball is also moving westward after collision with a speed of 2m/s. Show

ryan practiced piano for 3/10 of an hour and soccor for 1/2 an hour. in simplest form, how long did he practiced altoghter

trains begin to stop at terminal b every morning at 5 a.m. and then come every 20 minutes for the next 3 hours. mr success needs 15 minutes to get to terminal b from his house. .if mr. success leaves his house at 7:08 a.m., what is the earliest time he can

nick's diner advertise fresh squeezed orange juice every day of the year. he serves twenty-four 8-ounce glasses of juice a day. nick knows it takes three 6-ounce oranges to make one 8-ounce glass of juice. nick orders oranges by cases that have 24 oranges

29. Math2

The scale of a globe is 1/8 inch= 125 miles. How many inches is the circumference of that globe? Hint 1: Circumference means distance around. Hint 2: Use 25,000 miles for the circumference of the Earth.

30. math

write the word name for each number and tell the value of the underlined digit. 3,552,308,725 -

without multiplying, how do you know that the product of 399 and 48 is smaller than 20,722?

a) the quotient of 24 divided by 5.= 4.8 b)27/6= 4.5 c) 18/4 = 4.5 d) 30/5 = 6 describe in your own words what problems a, b and c have in common that make them different from d .

sylvester bowls once a week. this week he bowled four games. his scores were, 105 103 107 109 what is his average (mean) for the week? explain how you found your answer. what is the median score for the week? explain how you found your answer. what is the

bertrand is building in the form of a rectangle. he knows that the garden will be 10 feet wide. he wants to fence in the garden but only has 56 feet of fence to work with. how long mist the garden be to fence it with exactly 56 feet of fence? show how you

35. Math

The 1998 film Armageddon had a production budget of \$140 million. The domestic box office gross was about \$200 million and the international box office gross was about \$350 million. The studio considers a film a financial success if the worldwide( domestic

36. Math1

the largest land carnivore is the Alaskan brown bear. It can weigh 1300 pounds but a newborn cub only weighs about about one pound. A typical human weighs about 150 pounds and newborn human typically weighs about 7 pounds. Of human babies were

37. mats

A soft drink can has a circular base with diameter 7 cm and height 12 cm. What is the different in their capacities?

38. maths

Water flows through cylinder pip of internal diameter 7cm at 2m per second. If the pipe is always half full, them what is the volume of water (in liters) discharged in 10 minutes?

39. Chemistry

Hydrogen bromide gas, a polar covalent compound, is very soluble in water. Describe what happens, referring to intermolecular forces, as the hydrogen bromide dissolves. Diagrams may be helpful in your explanation. I need help with this question for

40. Chemistry

Hydrogen bromide gas, a polar covalent compound, is very soluble in water. Describe what happens, referring to intermolecular forces, as the hydrogen bromide dissolves. Diagrams may be helpful in your explanation. Please, I need help with this question for

41. calculus

Derivative of y=in((e^-2x)(cos4x))

Is a trapezoid also a parallelogram? Explain why or why not.

use division to find an equivalent fraction. (1) 15 __ 20 (2) 4 ___ 18 use multiplication to find an equivalent fraction. (1) 3 ___ 8 (2) 1 ___ 3

carol FRIEND ESMERALDA IS AWAY FOR 3 DAYS.SHE ASKED CARLO TO FEED HER PET DOG TWICE A DAY.CARLO FEED HIM ONE 8-OUNCE CAN EVERY TIME HE GOES ESMERALDA'S HOUSE. HOW MANY CANS OF FOOD DOES ESMERALDA NEED TO BUY FOR THE THREE DAY VACATION? SHOW HOW YOU

WHAT IS THE LARGEST PERIMETER THAT CAN BE CREATED FOR AN ARRAY CREATED FROM 24 ONE INCH TILES.

if b x w = 24, b x b = 16 what is the value of w x w?

how many pound of food does the dog eat over the 3 day period? (16 ounce = 1 pound)

48. Math

Factor by introducing an appropriate substitution. 5y10 - 31y5 - 28

49. Math

Solve the inequality. Other than , graph the solution set on a number line. 12x - 3 > 3(3x - 9)

A chemial test to distinguish between iron(Fe) and iron sulphide(FeS)..without using a magnet

51. algebra

solve: 0.1p + 2.1 = 4.6p - 1.9 + 0.5p

52. Math

Divide 1 2/5 by 21. I got 15 as the answer.

53. Math

what is the mean number of days per month among all months in the year 2018?

54. mats

A soft drink can has a circular base with diameter 7 cm and height 12 cm. What is the different in their capacities?

find two equivalent fractions for each given fraction. (1) 3 - 6 (2) 3 - 9

56. health

Critically DISCUSS 5 WAYS IN WHICH THE SOCIAL OR ENVIRONMENTAL PROBLEM IMPACT ON THE COMMUNITY.PROVIDE RELEVANT SOURCES TO SUPPORT YOUR CLAIM

57. math

brian sends an email which is 5242880 bytes then he sends another email which is 5880000 bytes how much bigger is his econd email than his first express your answer as a percentage please can you show me the method

58. Math

sequence of numbers 11,28,45.... in which each number is 17 more than its predeccessor. what is the 100th number in sequence.

59. Life Sciences

What is the name of the tissue that transport water in plants?

Can a rectangle also be a rhombus? Explain

what was your hypothesis? explain the process that your followed to determine the results for your experiment.

63. math

Jill has four of her five game scores: 8,6,6,3 Her average schore for the five games is 6 points. What is the fifth game score? Write an equation to help sove the problem.

reena says the product of 54 and 9 cannot be 487. she says that she knows this without actually multiplying. how does she know?

IF R X R X R = 27 AND R X B = 6 WHAT IS THE VALUE OF B X B X B

how can the clerk make the change of the \$1 bill using the fewest number of coins?

ms plants wants to place a fence around a garden that measures 12 feet by 20 feet. how much fencing does she need for the perimeter of the garden.

how many 8 ounce servings can be created from a six pack of 12 ounce fruit drinks

69. algebra

Solve: 0.1p + 2.1 = 4.6p - 1.9 + 0.5p I am getting all confused on how to solve this problem. can someone explain it to me?

70. algebra

Solve: 8t + 11 = 7t - 6 I get -17 for the answer, is that correct?

1. Math

The nth term of a sequence is n(n+1). 1. Is 51 a term in the sequence? Ans: NO because n(n+1) n=7 then its 7^2+7= 56 2. Which term is 182? Ans: 13 n(n+1) n^2=n 13^2+13= 182

posted on April 22, 2019
2. Math

Answer is (d) its difference of 9 in between each number.

posted on April 22, 2019
3. MATH area trapezoid

A= 1/2x6(8+12) = 3(20) = 60

posted on April 22, 2019
4. C++, Coding, Programming

#include #include using namespace std; struct Course { int ID; string name; }; struct Student { int numb; int ID; string name; vectorcourses; }; void get_info(Student& the_info); void print_info(Student& the_info); int main() { vectorcourses;

posted on March 6, 2019
5. Chemistry

For q2 I got 1204.66 (rounded) but now I’m confused a bit

posted on February 14, 2019
6. Science-Chemistry(mole concept)

bndf mara

posted on November 20, 2017
7. algebra

f,d

posted on June 12, 2017
8. math

23

posted on January 26, 2016
9. ipc

Expand Dong

posted on July 10, 2015
10. math

C(16,6) = 8008 Therefore, the least possible number of appetizers is 16

posted on October 11, 2012

thank you every body for helping my son. ;)

posted on March 1, 2012

Thank you very much

posted on February 14, 2012

thank you.

posted on February 6, 2012

thank you very much.

posted on February 6, 2012

my son wrote this- one time i was awoken by the dust in the desert. i have seen many rattlesnakes. i have been scared by the nocturnal coyote howls.

posted on February 6, 2012

a desert animal went to a cave. a desert animal took another animal's food.

posted on February 6, 2012

thank you ms or mr talia i post one question in 6:11p:m today but i did't get any of the help even i did yesturday nobody will reply to me back

posted on February 3, 2012

posted on February 3, 2012

posted on February 3, 2012

thank you very much

posted on January 29, 2012
21. math

i did j is 60 and k is 90 same thing j is 40 and k is 80 but i don't now rest of

posted on September 15, 2011
22. math

(1) write the number that point j and k represent on each. 30 120

posted on September 15, 2011

20,000

posted on January 20, 2011

which is i say they are say in paper latin bases audi, audit = hear,listen what is this mean i have to use this

posted on January 13, 2011

ok use audi,audit = hear, listen across 2. an examined and verified account 4. that is heard or that can be heard 5. a tryout 6. the sense of hearing 7 a large building for public meetings or performances 8. a tape recording of sound 9. both audible and

posted on January 13, 2011

this is not math question this is english subject

posted on January 13, 2011

thankyou i just came and i get answer

posted on January 13, 2011

pleace explain me

posted on January 13, 2011