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jared

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Questions (94)

what is a hypothesis?http://en.wikipedia.org/wiki/Hypothesis
1. 1 answer
2. 491 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
1. 1 answer
2. 857 views
Would the following errors cause an increase or decrease in absorbance and % Transmittance?insoluble particles were accidentally
1. 4 answers
2. 1,954 views
Which of the following safety precautions is unnecessary for the 'Mass Percent of ASA' experiment?A. 1M NaOH is basic and
1. 1 answer
2. 1,029 views
Which of the following is NOT true?A. A measurement contains significant figures and units. B. All numbers should be recorded
1. 1 answer
2. 775 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. 2 answers
2. 611 views
An unknown was prepared with the concentration of 0.000331 M. A Beer's Law plot was prepared using the absorbance values from
1. 1 answer
2. 1,028 views
If the stockroom fails to dry the KHP to remove the waters of hydration, the student's calculated concentrationfor the
1. 3 answers
2. 868 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. 3 answers
2. 1,739 views
If the unknown tri protic acid has an equivalent weight of 139.42 g/equiv, its average molecular weight is_________g/mol and
1. 1 answer
2. 494 views
ARE KELVIN TEMPERATURES EVER POSITIVE WHEN CELSIUS TEMPERATURE ARE NEGATIVE? IF SO FOR WICH CESIUS TEMPERATURE? IF THIS NEVER
1. 1 answer
2. 415 views
write the following absolute value expressions as piecewise expressions:y= abs(2x-4)
1. 2 answers
2. 1,261 views
how do i solve this w(4-w^2)=8-w^3
1. 1 answer
2. 287 views
what 3 groups do scientists put elements into in the periodic table?
1. 1 answer
2. 392 views
Find the missing term(x+y)squared = x squared + ____ + y squared
1. 2 answers
2. 492 views
if ab=4x+5 and dc=3x+8 find ab
1. 3 answers
2. 317 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. 2 answers
2. 1,114 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
1. 1 answer
2. 412 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 plantsthank
1. 3 answers
2. 1,831 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. 2 answers
2. 1,053 views
Can you help me answer this question:Could columbus have done anything to halt the exchange of disease between the taino and the
1. 3 answers
2. 840 views
How did columbus`s religious beliefs influence his action?
1. 1 answer
2. 393 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
1. 1 answer
2. 389 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
1. 1 answer
2. 451 views
would would this equation look like? is it a circle?r=4sin3(theta)
1. 1 answer
2. 281 views
what are latitude and longitude coordinates used for
1. 5 answers
2. 494 views
determine the slpoes of the lines padding through these points (3,-1) and (-7,-1)
1. 1 answer
2. 278 views
what word could be used for both these statements:The washer will be _____ today. Mother forgot to pay the parking _______.
1. 1 answer
2. 401 views
arrary 4 x 36
1. 2 answers
2. 198 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
1. 4 answers
2. 406 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.
1. 3 answers
2. 524 views
A skydiver, who weighs 650 N, is falling at a constant speed with his parachute open. Consider the apparatus that connects the
1. 4 answers
2. 801 views
how can you tell whether 78 divided by 2 is greater than 30 without dividing?
1. 1 answer
2. 344 views
calculate the volume of .100 M KOH required to titrate 50 ml of .15 M HCl
1. 1 answer
2. 438 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. 1 answer
2. 376 views
calculate the pH of a soln prepared by dissolving 1.5 g of potassium hydroxide in 300.0 ml of soln
1. 1 answer
2. 490 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
1. 3 answers
2. 662 views
net force 50n+ 30n =
1. 1 answer
2. 382 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. 1 answer
2. 378 views
According to a survey of 100 people, 15 percent of the people chose famous landmarks. How many people chose famous landmarks as
1. 3 answers
2. 439 views
how do i solve 4x divided by 3 +21 = 17
1. 1 answer
2. 304 views
(3x2(3)/11-5(5))^2
1. 1 answer
2. 343 views
What is the definition of learning? What role does behavior play in learning?
1. 3 answers
2. 971 views
How do I solve 1/9z = 0?
1. 3 answers
2. 376 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
1. 2 answers
2. 543 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
1. 4 answers
2. 808 views
I need help in solving two-step inequalities.7 - 4w <_ 19
1. 3 answers
2. 1,285 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. 2 answers
2. 479 views
Prove the following functions:(sinx+sin2x)/(1+cosx+cos2x)=tan x (cos3x/sinx)+(sin3x/cosx)=2cot2x tan2x=(2/cotx-tanx) theses are
1. 3 answers
2. 1,017 views
given that sin(a+b)= 56/65, cos(a+b)-33/65, cos(b)=-12/13 and pi/2<b<piFind: sin(a)? cos(a)? tan(a)?
1. 1 answer
2. 425 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
1. 4 answers
2. 327 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
1. 4 answers
2. 2,744 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.
1. 3 answers
2. 730 views
what would 6/7 be closer to 0, 1/2 or 1
1. 5 answers
2. 766 views
would 11/20 be closer to 1 or 1/2
1. 4 answers
2. 311 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
1. 3 answers
2. 477 views
Melissa and her friends are stretching rubber bands for an activity in class. Melissa stretched her elastic to 10 inches. Juan
1. 12 answers
2. 1,605 views
Revising and EditingIt is not only quick and easy to make but it also tastes good and is fun to eat. What changes should be made
1. 4 answers
2. 473 views
Be careful not to overdue the hot spices!What changes should be made? change overdue to overdo insert comma after hot change
1. 7 answers
2. 468 views
What is another way to write the expression 44n?What is another way to write the expression 44 divided by n?
1. 4 answers
2. 671 views
Evaluate the expression 15 - n when n= 9I am not sure but is it 6?
1. 5 answers
2. 197 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?
1. 10 answers
2. 2,785 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?
1. 4 answers
2. 546 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. 1 answer
2. 296 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
1. 7 answers
2. 1,561 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
1. 4 answers
2. 1,045 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
1. 6 answers
2. 621 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. 2 answers
2. 524 views
Name the first president to die in office (while president).help?
1. 4 answers
2. 315 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. 1 answer
2. 346 views
1-Name the first president to die in the office (while president)my answer is William Henry Harrison do you agree ?
1. 2 answers
2. 910 views
find the rooti 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. 1 answer
2. 283 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
1. 4 answers
2. 560 views
solve the following r/15 >-3 a r>-45 b r>-15 c r > 12 r > 45
1. 1 answer
2. 301 views
-53.9-(19.4)
1. 3 answers
2. 315 views
At the end of "Raymond's Run," Squeaky has a different attitude about running and about her rival, Gretchen. Describe the
1. 22 answers
2. 5,953 views
While Cyril is smacking the seat cushions, his aunt invites him to look out the window. What can you infer from these two
1. 4 answers
2. 1,386 views
How are Newton’s second and third laws of motion important to your everyday life?
1. 2 answers
2. 1,229 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
1. 10 answers
2. 1,158 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
1. 10 answers
2. 1,818 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. 4 answers
2. 4,937 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. 2 answers
2. 629 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
1. 1 answer
2. 468 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
1. 3 answers
2. 572 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
1. 6 answers
2. 957 views
A soccer ball has a diameter of about 22 cm and a mass of about 430 g. What is its terminal velocity?
1. 1 answer
2. 470 views
Find the value of this integer expression: 2( 3 4 8 7) −+ − − + +++ .
1. 2 answers
2. 588 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. 2 answers
2. 670 views
identify the property(5+3)+9=5+(3+9)
1. 1 answer
2. 323 views
1.-(6)^-1a.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
1. 2 answers
2. 466 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. 2 answers
2. 621 views
Seventh grade students were asked whether they participated in an after school activity. Complete the table below.What is the
1. 2 answers
2. 741 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
1. 4 answers
2. 647 views
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
1. 1 answer
2. 249 views

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