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Aaron
Questions (307)
A bag held 3 red marbles, 1 blue marble, and 4 yellow marbles. Lee drew a red marble and did not replace it. What is the
2 answers
831 views
TOPIC:campaign with responsibility
CRITICAL FOR MARKS (A)introduction (3marks) (B) description of recent service delivery protest
44 answers
7,589 views
A package is dropped from a helicopter at 1600 feet. The height of the package can be modeled by:
h = -16t squared + 1600 , where
1 answer
937 views
A variable length air column (closed on one end) is placed just below a vibrating wire of mass 5.00g, which is fixed at both
0 answers
910 views
A 76.00-pound flask of mercury costs $132.00. The density of mercury is 13.534 g/cm3. a) Find the price of one cubic inch of
1 answer
2,901 views
Let f(x)-5x+3 and g(x)=6x-2 find the f x g and it's domain
1 answer
1,250 views
what quantity of ice would be melted by 2.80 x 10^3 calorie of heat.
1 answer
344 views
Tiffany purchased a $10,000, 13-week Treasury bill that's paying 2.25%. What is the effective rate on this T-bill?
A. 2.26% B.
5 answers
4,505 views
Jill traveled to Canada and bought a new lamp for $460 Canadian dollars. In U.S. dollars (to the nearest cent) this is
1 answer
1,515 views
The question has been answered years ago but not how it is solved. I tried the combined gas law. Here is the question: A balloon
1 answer
669 views
Ms. Baldwin likes to eat cookies. She eats 3 cookies per day. After 5 days, there are 24 cookies left in the box. Write an
0 answers
550 views
Ms. Baldwin likes to eat cookies. She eats 3 cookies per day. After 5 days, there are 24 cookies left in the box. Write an
3 answers
505 views
Identify the sentence pattern used below.
I e-mailed my English Teacher my essay. My answer is subject verb
27 answers
19,150 views
-z/3<= 6
My answer is z>= -18
1 answer
371 views
-5y <= -15
My answer is y>=3
3 answers
344 views
Start from 110 feet away, a person on a scooter rides towards a checkpoint and then passes it. At what times is the scooter 40
9 answers
702 views
Suppose U = 1,2,3,4,5,6,7,8 is the universal set and P = 1,3,5,7, What is P?
My answer is 1,3,5,7
3 answers
654 views
If n is the set of natural numbers that are factors of 16, what is the set in roster form?
My answer is
39 answers
7,845 views
The formate ion, (CHO2-), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of
1 answer
641 views
The formate ion, (CHO2-), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of
2 answers
844 views
Point J is between H and K on line segment HK. use th given information to write an equation in terms of x. Solve the equation.
3 answers
1,601 views
Develop a menu-driven program that inputs two numbers and, at the user’s
option, finds their sum, difference, product, or
2 answers
3,479 views
calculate the pH of a solution after .054 moles of KOH is added to a 1.0L buffer solution of .25M HF (Ka=7.1 x 10^-4) and .10M
1 answer
435 views
I don't really understand how to do this problem, or where to start exactly. Can someone explain to me where to start and how I
1 answer
572 views
I have 2 questions. one is a rectangle that has an area of 34 square meters, the width is (x+4)m and the length is (x+11)m. The
2 answers
787 views
volume of a basketball is 448.9 cubic inches. with the formula V=4/3(pie)radius(cubed) for the volume of the ball, find the
1 answer
3,309 views
A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot,
3 answers
1,585 views
which of the following could be true of two different species that have a competitive relationship in the same ecosystem?
A.one
5 answers
6,194 views
A salamander is a keystone species in a forest ecosystem with high biodiversity. This species migrates from woodland areas to a
9 answers
1,008 views
What determines the carrying capacity of a particular population by an ecosystem?
A.keystone species B.pioneer species C.limiting
4 answers
820 views
What is true?
A.biodiversity provides additional that raise the carrying capacity of an ecosystem B.biodiversity increases an
9 answers
1,537 views
What determines the carrying capacity of a particular population by an ecosystem?
A.keystone species B.pioneer species C.limiting
4 answers
955 views
why does buying food that is grown in your local area help prevent loss of biodiversity?
10 answers
2,093 views
What is a form of pollution triggered by a formation of a gas and can have dramatic effects?
fog pesticides acid rain oil spill
2 answers
549 views
Use of which of the following does not contribute carbon dioxide to the environment?
refrigerator charcoal grill computer bicycle
14 answers
1,156 views
What activities would contribute the most global warming?
6 answers
975 views
The minimum recommended width of the space between 6-inch by 6-inch tiles is 2^-2 inch and the maximum recommended width is 2^-1
1 answer
498 views
I not sure how to do these problems can
someone help. a^-1b-2 2x^-3y^1
1 answer
358 views
1) The hypotenuse of an isosceles right triangle is 8 cm longer than either of its legs. Note that an isosceles right triangle
29 answers
7,215 views
Two disks are spinning freely about axes that run through their respective centres (see figure below). The larger disk
(R1 = 1.42
1 answer
672 views
The propeller blades of an airplane are 2.7 m long. The plane is getting ready for takeoff, and the propeller starts turning
1 answer
654 views
Is a cell wall on a plant or animal cell or on both?
1 answer
392 views
Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the
1 answer
562 views
suppose 1 milliliter of ink can print 30 pages of text how many pages of text with 2 quarts of ink
1 answer
385 views
suppose 1 milliliter of ink can print 30 pages of text how many pages of text with 2 quarts of ink
2 answers
488 views
suppose 1 milliliter of ink can print 30 pages of text how many pages of text with 2 quarts of ink
1 answer
419 views
If m <DCE=4x+15 and m<ECF=6X-5 ,find m<DCE
4 answers
2,034 views
You need to fill a football with air to play with it. You know that your pump expels air at 10 ft/s. The needle of your pump has
0 answers
754 views
What is the pH of a buffer system that contains 0.18M NH4+ and 0.14M NH3? The pKa of NH4+ is 9.25.
3 answers
859 views
A 0.750 g sample of an unknown solid is dissolved in 100 mL of water and acidfied with 25 mL of 3 M H2SO4 then titrated with a
2 answers
728 views
calculate the ph of titration of 50.0 ml of 0.140 m hclo (aq)
0 answers
942 views
A dock worker loading crates on a ship
finds that a 18 kg crate, initially at rest on a horizontal surface, requires a 71 N
2 answers
880 views
Ginny Katz has decided to invest $700 quarterly for 10 years in an ordinary annuity at 8 percent. The total cash value of the
5 answers
1,255 views
A student is attempting to haul a 500 kg log down a 24 degree hill. The log has a coefficient of friction of .5. The student is
0 answers
430 views
If 4.5 kg object is sitting at rest on a 30 degree incline that has a coefficient of static friction of .19, what is the net
0 answers
357 views
A 10 kg mass is sitting on a 25 degree incline. A constant force of 49N is applied up the plane. The coefficient of static
0 answers
543 views
A vertical spring with a spring constant of 400 N/m is mounted on the floor. From directly above the spring, which is
1 answer
750 views
what the steps to this problem y=1/4x +6
1 answer
270 views
A stone is thrown upward with a speed of 20 m/s. It is caught on its way down at a point 5.0 m above where it is thrown.
A) How
2 answers
1,100 views
A skydiver deploys his parachute when he is 950m directly above his desired landing spot. He then falls through the air at a
2 answers
2,635 views
A wave on a string is described by the relation y = A sin(30t - 0.041x), where t is measured in seconds and x in meters, with A
1 answer
664 views
(2x-1/x+3)+(x+4/x-6)+(3x-1/x^2-3x-18)
1 answer
298 views
(2x/x^2-16)+(7/x-4)
0 answers
248 views
(-2/n-6)-(6/2n+3)
0 answers
406 views
1/x^2+3/4x-5/6
0 answers
294 views
4x-3/6-8x-2/12
1 answer
622 views
2x-1/4x^2+3(x-2)/4x^2
1 answer
264 views
d/dx[lnsquare root of(x^3) cube root of (x+3) fifth root of (3x-2)]
1 answer
452 views
the lengths of two legs of a right triangle depend on time. One, whose length is x increase at the rate of 5 feet per second,
1 answer
565 views
A o.1 kg coin is placed on the horizontal surface of a rotating turntable at a position that is 0.12 m away from the center of
1 answer
523 views
A person holds a 1.56 baseball in his hand, a distance of 34.0 cm from the elbow joint, as shown in the figure(Figure 1) . The
0 answers
911 views
If the volume of a material is conserved under loading (Volume without force = Volume
with force) what is the material’s
0 answers
589 views
Identify the slope and y-intercept of the line with the given equation then graph the equation.
Y=-2 * must use slope-intercept
1 answer
435 views
Solve the following for the indicated variable.
V = 1/3Bh for B (volume of a pyramid)
1 answer
981 views
Solve the following for the indicated variable.
V=Bh for h(volume of a prism)
2 answers
598 views
if you used the rule (6x, 6y) to transform Mug into a new figure, how would the angles of the new figure compare to Mugs angles
0 answers
878 views
How do you write an equation to determine possible values for a perimeter =52
1 answer
354 views
Is there a danger of creating one global culture
3 answers
302 views
I need some help solving this equation.
8x+4-4x=x-14
3 answers
357 views
A man built a walk of uniform width around a rectangular pool. If the area of the walk is 429 square feet and the dimensions of
1 answer
623 views
Flying with no wind, a plane makes a 600 km trip in 3h. On the return trip, the plane flies with a 50 km/h tailwind. What is the
1 answer
1,240 views
2/3(7x+6/7)=-160/63
4 answers
270 views
Erica's average rate going uphill was 80% of her average rate going downhill over the same route, and it took Erica 10 minutes
1 answer
890 views
May I suggest reading "Working with Children from Culturally Diverse Backgrounds". This should help with some of the Cultural
2 answers
468 views
In a stunt for a movie, a remote controlled car is driven horizontally of the edge of a cliff at a speed of 35m/s. The car hits
1 answer
660 views
If there are 7 people at a party and four pizza's and each person eats 3/8 of the pizza. How much pizza is left?
1 answer
672 views
3.30 mL of vinegar needs 40.0 mL of 0.150M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are
2 answers
619 views
Divide
(42b^3 + 23b^2 + 38b + 49)/ (6b + 5)
1 answer
348 views
Divide
(42b^3 + 23b^2 + 38b + 49)/ (6b + 5)
1 answer
358 views
For each of the following precipitation reactions, calculate how many grams of the first reactant are necessary to completely
1 answer
858 views
A violin string vibrates at 440 Hz when unfingered. At what frequency will it vibrate if it is fingered one fourth of the way
1 answer
2,408 views
A 0.11 kg mass suspended on a spring is pulled to 6.9 cm below its equilibrium position and released. When the mass passes
1 answer
368 views
Explain the three steps for measuring a variable.
0 answers
390 views
Explain the three steps for measuring a variable.
2 answers
1,165 views
f(x) = 1-4x, (gof)(x) = 5-2x find g(x)
1 answer
468 views
For my slideshow I had wrote down - - Jake draws away from everyone. But corrected it to withdraw, so would that be like - -Jake
4 answers
432 views
Ms. Sue having loads of trouble here could you please help me? Actually Mohammad and I just went on the site Animoto and it
10 answers
535 views
Hi Ms. Sue I’m Aaron and I’m Mohammad’s friend, I helped Mohammad edit his, and I’m also doing a theme on the story “A
4 answers
666 views
Find the volume of the solid by subtracting two volumes, the solid enclosed by the parabolic cylinders y = 1 - x 2, y = x 2 - 1
1 answer
4,215 views
It’s a beautiful winter day, and you and your friend are throwing around a 5 kg medicine ball on a very slippery frozen lake.
0 answers
524 views
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