Ask a New Question
Search
Questions and answers by
jared
Questions (94)
1. A 75 kg skydiver in free fall is subjected to a horizontal crosswind exerting a velocity of -5 m/s and to a vertical air
0 answers
281 views
If you have 280 meters of fencing and want to enclose a rectangular area up against a long, straight wall, what is the largest
2 answers
692 views
Seventh grade students were asked whether they participated in an after school activity. Complete the table below.
What is the
1 answer
794 views
Look at the following test scores: 90, 90, 93, 85, 87, 79, 100, 95, 82, and 89. Wilbert took the test and earned a 60%. How is
1 answer
673 views
1.-(6)^-1
a.6 b.1/6 c.-1/-6 d.-6 2.(-8.3)^0 a.1 b.-1 c.0 d.-8.3 3.-1/p^-6 a.-6/p b.-6p -p^6 p^6 4.4^6*4^3 a.4^9 b.4^18 c.12^9
2 answers
503 views
identify the property(5+3)+9=5+(3+9)
1 answer
360 views
1. In the order they occur, list and describe the 4 main steps of mitosis. You may provide an illustration if you prefer, but
1 answer
714 views
Find the value of this integer expression: 2( 3 4 8 7) −+ − − + +++ .
1 answer
621 views
A soccer ball has a diameter of about 22 cm and a mass of about 430 g. What is its terminal velocity?
1 answer
501 views
Jared is scheduled to work for mc008-1.jpg of an hour at the school fair. He has already worked mc008-2.jpg of an hour. How much
5 answers
1,000 views
When I was traveling at 18m/s with my bike I approach traffic lights when I was 30m far from them they turned red and it took me
2 answers
614 views
what is the equation involving sine that models a periodic function with an amplitude of 2, a period of 2ð/3, and a horizontal
0 answers
501 views
The membrane that surrounds a certain type of living cell has a surface area of 4.50 × 10-9 m2 and a thickness of 1.00 × 10-8
1 answer
680 views
Starting from rest, a 10kg suitcase slides down a 3.00m long ramp inclined at 30 degrees from the floor. The coefficient of
1 answer
5,006 views
I have four questions:
1. The area of trapezoid ABCD is 60. One base is 4 units longer than the other, and the height of the
9 answers
1,913 views
At the end of her aunt's story in “The Story-Teller," the older girl asks whether the girl in the story would have been
10 answers
1,231 views
How are Newton’s second and third laws of motion important to your everyday life?
1 answer
1,277 views
While Cyril is smacking the seat cushions, his aunt invites him to look out the window. What can you infer from these two
3 answers
1,435 views
At the end of "Raymond's Run," Squeaky has a different attitude about running and about her rival, Gretchen. Describe the
22 answers
6,046 views
-53.9-(19.4)
2 answers
339 views
solve the following r/15 >-3 a r>-45 b r>-15 c r > 12 r > 45
1 answer
324 views
Solve the inequality.-
**C + 6 < –20** (A.) c < –26 (B.) c < –14 (C.) c < 26 (D.) c < 14 **D/13≥ –3** (A.) d ≥ –16
3 answers
600 views
find the root
i know this answer should be 4 but how do i arrive there can someone show me how to do this please X+16/x=8
1 answer
306 views
1-Name the first president to die in the office (while president)
my answer is William Henry Harrison do you agree ?
1 answer
945 views
1-which president was a bachelor,he never married in his life
-James Buchanan 2-which state of the U.S was its own country can
1 answer
384 views
Name the first president to die in office (while president).
help?
3 answers
350 views
1-Which state's capital is Springfield?
2-The oldest city in the U.S.is in which state? 3-Name the three state capitals which are
1 answer
559 views
what expression can be used to represent the phrase "3 more than 2 times the number of minutes, m"?
a.3m+2 b.2m+3 c.m+3x2 d.2m-3
5 answers
657 views
The community is having a book sale to raise money for a new computer. The library sells each book for $4.00. complete the
3 answers
1,092 views
Marco's goal is to eat only 2,000 calories each day. One day for breakfast he consumed 310 calories, for lunch he consumed 200
7 answers
1,609 views
3*3 multiplied by 4+12=
I did this but not sure that it is right 3x3x4+12 9x4+12 36+12=48
1 answer
328 views
which expression mean "3 times a number h"?
A. 3 x h B. 3 - h C. 3 + h D. 3 divided h I am thinking it is A but not sure?
2 answers
583 views
which expression stands for "32 more than a number d" ?
A. 32 x d B. 32- d c. 32 + d d. 32 divided by d I am not sure?
10 answers
2,838 views
Evaluate the expression 15 - n when n= 9
I am not sure but is it 6?
4 answers
231 views
What is another way to write the expression 44n?
What is another way to write the expression 44 divided by n?
3 answers
706 views
Be careful not to overdue the hot spices!
What changes should be made? change overdue to overdo insert comma after hot change
6 answers
519 views
Revising and Editing
It is not only quick and easy to make but it also tastes good and is fun to eat. What changes should be made
3 answers
524 views
Melissa and her friends are stretching rubber bands for an activity in class. Melissa stretched her elastic to 10 inches. Juan
12 answers
1,660 views
I have to put these in order from greatest to least without multiplying?
6x 2/5, 3 2/3x 2/5, 2/7x2/5, 2/2x2/5 I think this is
2 answers
511 views
would 11/20 be closer to 1 or 1/2
3 answers
341 views
what would 6/7 be closer to 0, 1/2 or 1
4 answers
790 views
A charge of 2.1 nC and a charge of 4.7 nC are separated by 57.90 cm. Find the equilibrium position for a -4.7 nC charge.
2 answers
783 views
A cylinder has a radius of 4x + 2 and a height of 5x + 4. Which polynomial in standard form best describes the total volume of
2 answers
2,795 views
i have to write seven names for 8. using only numbers less than 10. and use at least three different operations in each name. i
3 answers
361 views
given that sin(a+b)= 56/65, cos(a+b)-33/65, cos(b)=-12/13 and pi/2<b<pi
Find: sin(a)? cos(a)? tan(a)?
1 answer
464 views
Prove the following functions:
(sinx+sin2x)/(1+cosx+cos2x)=tan x (cos3x/sinx)+(sin3x/cosx)=2cot2x tan2x=(2/cotx-tanx) theses are
2 answers
1,074 views
given that sin(a+b)= 56/65, cos(a+b)-33/65, cos(b)=-12/13 and pi/2<b,pi/
Find: sin(a)? cos(a)? tan(a)?
1 answer
524 views
I need help in solving two-step inequalities.
7 - 4w <_ 19
1 answer
1,336 views
a low velocity mortar round is fired upward at an angle of 50° from the horizontal with a launch velocity of 40 m/s
3 answers
849 views
A solution is prepared by adding 1.00 g of solid \rm NaCl to 50.0 mL of 0.100 M \rm {CaCl_2}. What is the molarity of chloride
0 answers
599 views
How do I solve 1/9z = 0?
2 answers
402 views
if ab=4x+5 and dc=3x+8 find ab
2 answers
360 views
What is the definition of learning? What role does behavior play in learning?
2 answers
1,009 views
(3x2(3)/11-5(5))^2
1 answer
381 views
how do i solve 4x divided by 3 +21 = 17
1 answer
340 views
According to a survey of 100 people, 15 percent of the people chose famous landmarks. How many people chose famous landmarks as
2 answers
483 views
15. Following are the speeds of 40 cars clocked by radar on a particular road in a 35-mph zone on a particular afternoon
1 answer
411 views
net force 50n+ 30n =
1 answer
402 views
a suspenion bridge is in a shape of a parabola and has a length of 3000 feet between the uprights. the roadbed is 50 feet above
2 answers
706 views
calculate the pH of a soln prepared by dissolving 1.5 g of potassium hydroxide in 300.0 ml of soln
1 answer
543 views
it is found that 23.8 ml of 1 x 10^-3 M Sr(OH)2 is required to titrate 10.0 ml of an HCl soln.
A) what is the concentration of
1 answer
426 views
calculate the volume of .100 M KOH required to titrate 50 ml of .15 M HCl
1 answer
480 views
how can you tell whether 78 divided by 2 is greater than 30 without dividing?
1 answer
382 views
A skydiver, who weighs 650 N, is falling at a constant speed with his parachute open. Consider the apparatus that connects the
3 answers
870 views
A bike is hanging from a hook in a garage. Consider the following forces.
(a) The force of the Earth pulling down on the bike.
2 answers
566 views
I have a math problem.
A Mars year is 1.88 Earth years. If you are 13 years old in Earth years, about how would you be in Mars in
2 answers
447 views
arrary 4 x 36
2 answers
238 views
what word could be used for both these statements:
The washer will be _____ today. Mother forgot to pay the parking _______.
1 answer
446 views
determine the slpoes of the lines padding through these points (3,-1) and (-7,-1)
1 answer
317 views
what are latitude and longitude coordinates used for
4 answers
537 views
would would this equation look like? is it a circle?
r=4sin3(theta)
0 answers
315 views
r=4sin9(thetha)
How would I find values for this graph do I do 4*Sin 9 *a degree or 4 *sin (9* a degree) I don't understand
0 answers
483 views
r=4sin9(thetha)
How would I find values for this graph do I do 4*Sin 9 *a degree or 4 *sin (9* a degree) I don't understand
0 answers
424 views
How did columbus`s religious beliefs influence his action?
0 answers
427 views
Can you help me answer this question:
Could columbus have done anything to halt the exchange of disease between the taino and the
2 answers
879 views
Given that the caloric expenditure is about 10 kcal/ 1 lb. * day. How would you find the ATP expenditure/day. Is it possible to
1 answer
1,089 views
Explain why a 1:3 ratio of green-seeded plants to yellow-seeded plants is the same as a fraction of 1/4 green seeded plants
thank
1 answer
1,884 views
Explain why a 1:3 ratio of green-seeded plants to yellow-seeded plants is the same as a fraction of 1/4 green seeded plants
0 answers
452 views
I've attempted this problem a few times but I can't get the right answer. Can someone show me how I can do it?
A ship leaves the
1 answer
1,176 views
Find the missing term
(x+y)squared = x squared + ____ + y squared
1 answer
537 views
what 3 groups do scientists put elements into in the periodic table?
1 answer
421 views
how do i solve this w(4-w^2)=8-w^3
1 answer
318 views
write the following absolute value expressions as piecewise expressions:
y= abs(2x-4)
1 answer
1,304 views
ARE KELVIN TEMPERATURES EVER POSITIVE WHEN CELSIUS TEMPERATURE ARE NEGATIVE? IF SO FOR WICH CESIUS TEMPERATURE? IF THIS NEVER
1 answer
463 views
If the unknown tri protic acid has an equivalent weight of 139.42 g/equiv, its average molecular weight is
_________g/mol and
0 answers
538 views
KHP is a monoprotic acid with a molar mass of 204.22 g/mol. The titration data are as following.
The average concentration of
1 answer
1,795 views
If the stockroom fails to dry the KHP to remove the waters of hydration, the student's calculated concentration
for the
0 answers
940 views
An unknown was prepared with the concentration of 0.000331 M. A Beer's Law plot was prepared using the absorbance values from
0 answers
1,076 views
An aspirin tablet weighing 0.548 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the
1 answer
658 views
Which of the following is NOT true?
A. A measurement contains significant figures and units. B. All numbers should be recorded
0 answers
817 views
Which of the following safety precautions is unnecessary for the 'Mass Percent of ASA' experiment?
A. 1M NaOH is basic and
0 answers
1,076 views
Would the following errors cause an increase or decrease in absorbance and % Transmittance?
insoluble particles were accidentally
2 answers
2,007 views
I have to make a checker board 40cm by 40cm and it has to have 8 even squares in each row. Is the 40 cm 15 3/4 inches? and how
0 answers
905 views
what is a hypothesis?
http://en.wikipedia.org/wiki/Hypothesis
0 answers
730 views