Posts by dk

Total # Posts: 114

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 shows all of this ...

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

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.

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.

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 proportionally the same as ...

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?

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

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 ?

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

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?

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

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 ?

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?

algebra
f,d

math
23

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 assignment. Please and Thank...

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 assignment.

ipc
Expand Dong

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

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

3 grade english
thank you every body for helping my son. ;)

3 grade english
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 young children join ...

3 grade math
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 6 P.M. was 72F. this...

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 momentum is conserved. ...

3grademath
Thank you very much

3grademath
Can a rectangle also be a rhombus? Explain

3 grade math
Is a trapezoid also a parallelogram? Explain why or why not.

3 grade english
thank you.

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

3 grade english
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 can run a little ...

3 grade english
thank you very much.

3 grade english
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.

3 grade english
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 gila monster went ...

5 grade math
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

3 grade english
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

3 grade english
please help me

3 grade english
please help my son thank you

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

5 grade english
write about your actions your observations and your thoughts. remember you are the person(michael jackson) my son say that you have to pretend that your michael jackson and to write about your actions your observation and your thoughts. but you have to do michael jackson ...

5 grade english
write about your actions your abservations and your thoughts. remember you are the person.(Michael Jackson)

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

3 grade english
thank you very much

5 grade math
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

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

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.

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

math
(1) write the number that point j and k represent on each. <-'------j---------k------'-> 30 120 <-'-------j---------k-------> 20 120 (2) communicate how can you find what each mark represents on a number line?

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

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

4th grade
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 get the train at ...

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

4th grade
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 and weigh a total...

4th grade
20,000

4th grade
without multiplying, how do you know that the product of 399 and 48 is smaller than 20,722?

4th grade
reena says the product of 54 and 9 cannot be 487. she says that she knows this without actually multiplying. how does she know?

4th grade
which is i say they are say in paper latin bases audi, audit = hear,listen what is this mean i have to use this

4th grade
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 visual down 1. the act ...

4th grade
this is not math question this is english subject

4th grade
i need help solveing crossword puzzle

4th grade
thankyou i just came and i get answer

4th grade
pleace explain me

4th grade
YES because when i learn i now 4.8 mean is 5 they skip 4.8 4.5 is 5

4th grade
i see in a) 4.8 and d) 6 and b c are the same number

4th grade
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 .

4th grade
thank you very much for helping me and my son

4th grade
10.00-8.50=$1.50

4th grade
10.00-1.50=$8.50 he receive back and my son did 2:50+1:50=4:00 then he subtract 10:00-4:00 =$6:00 he receive back

4th grade
the median is 105 and 107 and i don't about mode

4th grade
this is all what about another one

4th grade
424/4=106

4th grade
i don't no this is right or wrong

4th grade
i don't this is right or wrong

4th grade
i add first 107+105=212/2=106/2=53

4th grade
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 mode for his socres ...

4th grade
for helping

4th grade
thank you very much for every thing

4th grade
my son say this answer 1) is 8 x 3 = 24 and i think is 8 x 2 = 16 2) beef, chicken, and grains then chicken, beef, and grains then third day grains, chicken, and beef

4th grade
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 CALCULATEAD YOUR ANSWER...

4th grade
12 + 12 + 12 + 12 + 1 + 1

4th grade
no

4th grade
WHAT IS THE LARGEST PERIMETER THAT CAN BE CREATED FOR AN ARRAY CREATED FROM 24 ONE INCH TILES.

4th grade
IF R X R X R = 27 AND R X B = 6 WHAT IS THE VALUE OF B X B X B

4th grade
36 i am sorry i thought you say 4 x 6 then i put 24

4th grade
24

4th grade
if b x w = 24, b x b = 16 what is the value of w x w?

4th grade
IN THE BOOK ONE 8 OUNCE CAN EVERY TIME

4th grade
because in the book they say dog eat a twice a day so should be is 48 ounce for 3 days

4th grade
how many pound of food does the dog eat over the 3 day period? (16 ounce = 1 pound)

4th grade
no

4th grade
in book one side they say carlo had to buy on can of food because he ran out. he went to the store and bought a $0.79 can of food. he paid with a $ 1 bill. how much change did he get? ( this is different one in one question they put 5 parts in one question) this answer is $0....

4th grade
how can the clerk make the change of the $1 bill using the fewest number of coins?

4th grade
2+2+20=24x10=240 36/2=18

4th grade
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 found your answer. in...

4th grade
40+24=64

4th grade
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.

4th grade
96

4th grade
how many 8 ounce servings can be created from a six pack of 12 ounce fruit drinks

4th grade
ms plant need garden fence 12 feet by 20 feet. how much fenc she need in perimeter

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 weight x of a bag and ...

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

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