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Questions (50)
to protect from harm or wasteful use; to save
0 answers
131 views
Use compatible numbers to estimate.
83 + 34 329 + 64 212 + 347 537 + 244
1 answer
142 views
Use compatible numbers to estimate.
9. 83 + 34 10. 329 + 64 11. 212 + 347 12. 537 + 244
1 answer
165 views
Gillian started solving 88 - 29.
This is what she did. 88-29=? 88 - 30 = 58
1 answer
136 views
Reason Gillian started solving 88 - 29.
This is what she did. 88-29=? 88 - 30 = 58
1 answer
142 views
Reason Gillian started solving 88
- 29. This is what she did. 88 29 ? 88 - 30 = 58
1 answer
162 views
find each sum using mental math.
24+71 =
1 answer
175 views
Use Structure Write the fact family
for 3, 9, and 12.
1 answer
143 views
find the sum for 3+(2+4)=
1 answer
113 views
Which property of addition is shown by 5 + 2 = 2 + 5?
1 answer
101 views
Critique Reasoning Jake says that adding O does not
change a sum. Is he correct? Explain
1 answer
134 views
why were the paper alexandre-emile beguyer de chancourtois wrote and the diagram he put together never widely accepted?
1 answer
144 views
sand is being dropped at a rate of 10cubic meters per minute onto a conical pile. if the height of the pile is always half the
1 answer
684 views
Hi, my teacher said to write 3 growing edges. I don't understand what the phrase"growing edges" mean. Can someone please
1 answer
370 views
Apply the concepts of linear functions to answer the question.
"All Items 10% Off Marked Price" is a sign at a local golf pro
1 answer
619 views
ABC is an isoscelea triangle with AB =AC and its perimeter is 64cm .the altitude from A to BC is 24cm.find the length of AC and
1 answer
859 views
Why is it false that F'(x) = G'(x) on the interval [a,b], then F(b) -(b)- G(a)?
1 answer
362 views
a semi circle of diameter 6cm is cut from a rectangle with sides 6cm and 8cm.calculate the perimeter of the shaded shape correct
2 answers
2,583 views
If the temperature of argon gas is 400 K and the average velocity of argon is twice that of radon what is the temperature of
3 answers
585 views
In a basketball game you score 2 points for a field goal and 1 point for a free throw. Suppose that you have scored at least 5
2 answers
1,589 views
If a ship has only 5 flags and 2 of them are alike w/ which to send signals,how many different signals can be sent if all flags
1 answer
3,243 views
Mass m1 on the frictionless table of the figure below is connected by a string through a hole in the table to a hanging mass m2.
3 answers
10,749 views
Tamara has 4 times as many pages to read for her book report as maria. Tamara has 20 pages left to read. how many pages does
1 answer
500 views
why did marilyn lee cross aboard the EDS
2 answers
1,035 views
zb bhd, carrying on a share brokering business, was incorporated and has its head office in kuala lumpur. its representative
2 answers
557 views
hat is another name for bipolar disorder?
1 answer
420 views
Table salt, NaCl(s), and sugar, C12H22O11(s), are accidentally mixed. A 5.50-g sample is burned, and 1.70 g of CO2(g) is
1 answer
653 views
Table salt, NaCl(s), and sugar, C12H22O11(s), are accidentally mixed. A 5.50-g sample is burned, and 1.70 g of CO2(g) is
1 answer
638 views
Dave's age in 4 years is 18. Write an equation that represents Dave's age in 4 years. Use the variable, d, to represent Dave's
1 answer
543 views
Write an equation for each circle described.
Center at origin,radius is 3. I'm stuck.aren't I suppose to be given an endpoint for
0 answers
465 views
Two observers are 200 feet apart,in line with a tree containing a birds nest.The anles of elevation to the birds nest are 30
1 answer
1,158 views
I need help on a question that wants me to find x and y on a 45-45-90 triangle they only give me one side wich is three.I
1 answer
383 views
I need help on a question that wants me to find x and y on a 45-45-90 triangle they only give me one side wich is three.I
0 answers
415 views
What is 3/8 divided by 9/10?
1 answer
348 views
A tow truck is connected to a 1500 kg car by a cable that makes a 27 degree angle to the horizontal. If the truck accelerates at
2 answers
3,050 views
A 140 g arrow is shot vertically from a bow whose effective spring constant is 500 N/m. If the bow is drawn 60 cm before
1 answer
4,630 views
At 298 K, 1.35 mol BrCl(g) is introduced into a 12.0 L vessel, and equilibrium is established in the reaction.
BrCl(g)-->0.5Br2(g
3 answers
943 views
A park at the end of a city block is a right triangle with legs 150 ft and
200 ft long. Make a scale drawing of the park using
2 answers
1,587 views
I have to find the effective pH range of a buffer. I read that this optimal buffering occurs when the pH is within 1 pH unit
1 answer
492 views
8. Assume that the MM207 Student Data Set is a random sample of all Kaplan students; estimate the proportion of all Kaplan
1 answer
515 views
why did people come to jamestown?
Opitional homework question (If you read the book "Our Strange New Land" , why did elizabeth go
2 answers
616 views
if u place 10 L of propanol (C3H8O)in a sealed room that is 7.5 m long , 3 m wide and 3 m high, will all the propanol
5 answers
802 views
An airplane passenger carries a 250 N suitcase up the stairs, a displacement of 4.70 m vertically, and 5.30 m horizontally.
How
1 answer
742 views
who is lonesome george?
1 answer
521 views
why are most of the animals on the galapagos islands fearless of humans
0 answers
905 views
If you throw 500 darts at a hexagonal shaped dart board, how many will land in the shaded area?
hexagon is divided into 24
2 answers
401 views
why is it possible to draw a circle which passes through all vertices of a rectangle
1 answer
722 views
where there's smoke, there's
1 answer
313 views
i am doing a SSAT/ISEE Prep... not a dignostc but just a prep. I need help desperately. Please help me within the next few
1 answer
575 views
Karen and Kate lookedata collection of stones. Karen said the ratio 2:3 represented the stones. Kate said the ratio 2:5
3 answers
481 views
