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Questions (186)
Jin and Mali are raking leaves in each of their yards. They each want to be the first to rake 12
their yard. When they stop, Jin
1 answer
8 views
A number line is shown.
What is the relationship between 27 and 67 ? A. On the number line, 27>67 because 27 is to the left of 67
1 answer
7 views
Read the number in the box.
seven hundred fourteen and ninety-six thousandths Which decimal number is the same as the number in
1 answer
5 views
What value belongs in the box?
104×□=153,000 A. 1,530 B. 15.3 C. 153 D. 1.53
1 answer
5 views
Solve.
25×103 A. 2,500 B. 25,000 C. 250 D. 250,000
1 answer
3 views
aylor made a sign for her school’s field day. She had a roll of paper that contained 123
yards of paper. She used 56 yard to
1 answer
2 views
aylor made a sign for her school’s field day. She had a roll of paper that contained 123
yards of paper. She used 56 yard to
1 answer
7 views
Taylor made a sign for her school’s field day. She had a roll of paper that contained 123
yards of paper. She used 56 yard to
1 answer
4 views
Luke’s baby sister weighed 714
pounds when she was born. She has gained 238 pounds since then. How much does Luke’s baby
1 answer
8 views
Compare the numbers 1,725 and 5,712. Which statement is true?
A. The value of the digit 7 in 1,725 is 10 times greater than the
1 answer
3 views
The number below is shown in expanded form.
3×1,000+4×100+6×1+8×(1100)+7×(11,000) What is the standard form of this number?
1 answer
9 views
Michael used a stopwatch to time the baseball pitches for three of his friends. The times are listed in the table.
The table
1 answer
8 views
Jay bought a pair of hockey skates through a catalog. Jay paid $79.97 for the skates, $5.07 in sales tax, and $5.95 for
1 answer
6 views
Charlie earned $585.80 pet sitting during the summer. When school started, he bought a new bike for $178.79. How much money did
1 answer
8 views
Jake came in second place in the long jump at his track meet. The winner jumped a distance of 29.18 feet and the person in third
1 answer
7 views
n the number 698.412, the value of the digit 9 is 10 times more than the value of the digit 9 in which number?
A. 869.412 B.
1 answer
8 views
Which statement shows (7×105)+(5×103)+(4×101)+(6×100)
? A. 75,046 B. 705,046 C. 7,546 D. 705,406
1 answer
7 views
Four runners are participating in a relay race. Their times for each leg of the race are shown below.
The table has two columns
1 answer
7 views
Which answer shows the number below rounded to the nearest hundredth?
362.675 A. 362.6 B. 362.68 C. 362.7 D. 362.67
1 answer
7 views
Three siblings are writing in their journals. Maddie has 25
of her journal complete, Jamon has 611 of his journal complete, and
1 answer
7 views
Duke Kahanamoku The Father of Surfing
1 Duke Paoa Kahinu Mokoe Hulikohola Kahanamoku was born into a noble, respected Hawaiian
1 answer
6 views
Duke Kahanamoku
The Father of Surfing 1 Duke Paoa Kahinu Mokoe Hulikohola Kahanamoku was born into a noble, respected Hawaiian
1 answer
2 views
Duke Kahanamoku
The Father of Surfing 1 Duke Paoa Kahinu Mokoe Hulikohola Kahanamoku was born into a noble, respected Hawaiian
1 answer
1 view
1 x 0
1 answer
2 views
Duke Kahanamoku The Father of Surfing
1 Duke Paoa Kahinu Mokoe Hulikohola Kahanamoku was born into a noble, respected Hawaiian
1 answer
3 views
Duke Kahanamoku The Father of Surfing
1 Duke Paoa Kahinu Mokoe Hulikohola Kahanamoku was born into a noble, respected Hawaiian
1 answer
1 view
1 x1
1 answer
2 views
What was the main reason that Jamestown was founded?
Responses to gain wealth to gain wealth for religious freedom for religious
1 answer
81 views
What did Captain John Smith require of colonists at Jamestown?
Responses They work in order to eat. They work in order to eat.
1 answer
95 views
What temporary land mass linking Siberia and Alaska is thought to have allowed hunter-gatherers to migrate from Asia to North
1 answer
86 views
Read the passage.
A Community Park It was Friday, and as she walked home from school, Samara thought about what she would do that
1 answer
112 views
Monique needs to buy a baseball for $20, a soccer ball for $15, and a set of tennis balls for $12.
Monique has a coupon that
1 answer
134 views
A machine factory produces 2 parts per second. One shift is 10 hours long.
What is the production rate in parts per shift? Enter
1 answer
167 views
The next train will arrive in 32 minutes and 30 seconds.
In how many seconds will the next train arrive? Enter your answer in the
1 answer
94 views
The product of a number, x, and six is four more than the product of the number and three-eighths.
Which answer represents this
1 answer
73 views
Cindy's age, x, is 3 times her age 6 years ago.
Which equation represents the statement? Responses x = 3x + 6 x, = 3, x, + 6
1 answer
82 views
The length of a rectangle is 3 units shorter than one-third of the width, x.
Which expression represents the perimeter of the
1 answer
77 views
Which expression represents the phrase, "half the sum of 10 and a number"?
Responses 12(10+x) 1 half left parenthesis 10 plus x
1 answer
146 views
Question
Simplify. 54+4(34−12)2 Enter your answer in the box.
1 answer
101 views
Simplify.
−6+{14+2[60−9(1+3)]}
1 answer
110 views
How did colonial women support the revolution?
Select two correct answers. Responses They held tea parties with tea and china
1 answer
112 views
Why were boycotts an effective way of fighting against unjust British rules?
Responses Boycotts raised money for troops fighting
1 answer
151 views
Which of the following is a result of the Columbian Exchange?
Responses Diseases killed much of the native population of the
1 answer
94 views
Which of the following best explains the reason for founding the Jamestown colony?
Responses empire building empire building
1 answer
92 views
pls help mehndi designs are mainly used for this occaition answer choices
a birthday b anniversary c wedding d holiday
4 answers
281 views
A model for the length of daylight (in hours) in Philadelphia on the tth day of the year is
L(t) = 12 + 2.8 sin 2π/365(t − 80)
2 answers
3,478 views
A scientist calculated the mean and standard deviation of a data set to be and . She then found that she was missing one data
2 answers
861 views
Two cyclist left a sports ground at the same time. The first cycled on the bearing of 30 degree and the second cycled on the
1 answer
502 views
with the aid of a diagram, explain the changes in frequency with respect to change in mass, length tension on a sonometer bridge
1 answer
751 views
One spinner has two sections. They are marked
A and B . Another spinner has four sections. They are marked 1 , 2 , 3 , and 4 .
1 answer
616 views
matthew mixes pretzels that sell for $1.50 a pound with cereal that sells for $3.00 per pound. he wants to make 12 pounds of
1 answer
871 views
The solution below corresponds to an inequality involving a quartic function.
Write a possible quartic polynomial inequality that
2 answers
634 views
Trig Identities
prove sinx+1 \ 1-sinx = (tanx+secx)^2
3 answers
1,237 views
Town A lies 20 km north of town B. Town C lies 13 km west of town A. A small plane flies directly from town B to town C. What is
0 answers
1,111 views
Town A lies 20 km north of town B. Town C lies 13 km west of town A. A small plane flies directly from town B to town C. What is
1 answer
4,393 views
Reduce the sum to lowest term possible 7/15+7/15+2/15
1 answer
495 views
a car travelled 100km in 8hours and the remaining 40km in 2hours.find the average speed
3 answers
615 views
a car travelled 100km in 8hours and the remaining 40km in 2hours.calculate the average speed
2 answers
873 views
What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6 m?
21 answers
6,898 views
How much pure acid must be added to 2 liters of a 10% solution of acid to obtain a mixture that is 20% acid?
1 answer
792 views
An automobile accelerates from rest at
0.9 m/s 2 for 25 s. The speed is then held constant for 18 s, after which there is an
0 answers
748 views
The demand function for a product is p=20−5q where p is the price in dollars when q units are demanded.
Find the level of
0 answers
749 views
The density function for a femur can be modeled as
ρ(x)=80+πcos(πx)+3x grams per centimeter, −25≤x≤25. (a) Calculate the
0 answers
445 views
1. Which example has particles that can be drawn closer to occupy smaller volume? a. fruit juice b. block of wood c. air inside
6 answers
12,457 views
A piece of iron (Cp = 0.450 J/(gi°C)) that has a mass of 21.5 g and an initial temperature of 100.0°C is submerged in X g of
1 answer
658 views
1. Which example has particles that can be drawn closer to occupy smaller volume? a. fruit juice b. block of wood c. air inside
8 answers
6,149 views
2 trains leave metropolos at same, one going south 50 mph the other east 40 mph. How far apart will they be at 3 hours
1 answer
481 views
Can I have a website of Beginner calculus books?
1 answer
511 views
plot the number on the number line 1 5/6
0 answers
754 views
A wheel made 660 revolutions at 44 8/9 revolutions per minutes. how many minutes did it rotate
1 answer
784 views
10L of hard water required 5.6g of line for removing hardness. Hence temporary hardness in ppm of cac03.
The answer 1000 ppm=
0 answers
950 views
Al2(s04)3 solution of a molal concentration is present in 1 litre solution of 2.684g/cc. How many moles of bas04 would be
2 answers
1,673 views
Al2(s04)3 solution of a molal concentration is present in 1 litre solution of 2.684g/cc. How many moles of bas04 would be
1 answer
808 views
10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of caco3.
The answer 1000 who
0 answers
610 views
What is the weight of ca(oh)2 required for 10 litre of water remove temporary hardness of 100 ppm due to ca(H03)2
The answer 0.74
2 answers
4,937 views
342gm of 20% by mass of ba (OH)2 solution sq gr 0.57 is reacted with 1200ml of 2M hn03. If the final density is same as pure
1 answer
571 views
10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of cac03.
The answer 1000 I think
1 answer
1,933 views
10L of hard water required 5.6g of line for removing hardness. hence temporary hardness in ppm of cac03. The answer is 1000
Pls
0 answers
590 views
A sample of peanut oil weighing 2g is added to 25ml of 0.4M koh. After saponification is complete, 8.5ml of 0.28M hes04 is
1 answer
543 views
A sample of peanut oil weighing 2g is added to 25ml of 0.4M koh. After saponification is complete, 8.5ml of 0.28M hes04 is
1 answer
555 views
A sample of peanut oil weighing 2g is added to 25ml of 0.4M koh. After saponification is complete, 8.5ml of 0.28M hes04 is
2 answers
3,286 views
10L of hard water required 5.6g of lime for removing hardness. Hence temporary hardness in ppm of cac03
The answer 1000 I do not
1 answer
571 views
what volume of hcl solution of density 1.2g/cm3 and containing 36.5% by weight hcl, must be allowed to react with zinc in order
2 answers
3,196 views
What volume of hcl solution of density 1.2g/cm3 and containing 36.5% by weight hcl, must be allowed to react with zinc in order
1 answer
1,617 views
one litre of a sample hard water contain 4.44mg cacl2 and 1.9mg of mgcl2. What is the total hardness in terms ppm of cac03?
1 answer
1,074 views
What per cent of free s03 can be obtained from 100g oleum, that is labeled with 113.5% h2s04?
To 100 ml of 5M naoh solution
0 answers
722 views
1.2g mixture of na2c03 and k2c03 was dissolved in water to form 100cm3 of solution, 20 cm3 of this solution required 40cm3 of
1 answer
2,895 views
How much 30% alcohol, 45% alcohol, 60% alcohol and 95% alcohol could be mixed to make 200ml of alcohol?
the right answer 30% is
0 answers
717 views
0.6g mixture of licl and bal was treated with 40ml of 0.2N agn03 and the excess ag on titration required 25ml of 0.1N kcns for
1 answer
510 views
2gm of mixture hydrated sodium carbonate and sodium bicarbonate was dissolved in water and made up to 250cc. 25cc of this
1 answer
734 views
2gm of mixture hydrated sodium carbonate na2c03 /OH20 and sodium bicarbonate was dissolved in water and made up to 250cc. 25cc
1 answer
904 views
a particle of mass m moving with a speed v meters per second strikes a particle of mass 3m at rest and joins together. express
0 answers
601 views
when a force of 0.245 newtons is applied to a body of mass 250g which is resting on a horizontal plane, the body is found to be
0 answers
1,180 views
a body of mass 5kg falls vertically against a resistance of x Newtons.The body passes through two points A and B, 2.5 METERS
0 answers
990 views
in every minute a pump draws 6 metric cubed of water from a well and issues it at a speed of 5 meters per second from the nozzle
0 answers
619 views
a hot air ballon rises from the ground with a uniform acceleration. after 10 seconds the ballon has attained a height of 25
0 answers
774 views
given that sin (2x+30)=cos(x-15).determine the value of x given x is an acute angle
1 answer
646 views
travaille dans un magasin. ( rewrite the article and the noun) The salesclerk
4 answers
1,005 views
If a toy plane is spinning on a string 1.87 meters off the ground and the string is .5m long how long does it take to make 10
1 answer
600 views
Calculate the pressure exerted on the floor by the heel if it has an area of 1.45 cm2 and the woman's mass is 58.0 kg. Express
1 answer
1,078 views
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