Ask a New Question
Search
Questions and answers by
mike
Questions (1,039)
Which statement best describes the importance of Washington State’s coast in its development? a Washington State has more
1 answer
7 views
What is one reason mammals didn't exist until 200 million years ago, even though fossil evidence supports that life existed on
1 answer
7 views
Which gas in the atmosphere protects living things from ultraviolet light?
a Carbon dioxide b Ozone c Oxygen d Water vapor
1 answer
5 views
Which process changes a metamorphic rock to a sedimentary rock?
a Heating b Applying extreme pressure c Weathering d Melting
1 answer
6 views
Select two of the spheres (Bio, Geo, Hydro, Cryo and Atmo), and tell me an interaction that occurs between these two spheres.
1 answer
10 views
Which of the folowing is an example of the biosphere and the hydrosphere interacting?
a A bird flying through the air b A flower
1 answer
5 views
Which of the following is an example of a negative feedback loop?
a A thermostat that controls the heat in your home b Loss of
1 answer
5 views
Which is the best example of physical weathering
a the cracking of rock caused by the freezing and thawing of water b the
1 answer
4 views
The primary cause of winds is the
a rotation of the earth b uniform density of the atmosphere c friction between the atmosphere
1 answer
5 views
Which of the following was a major source of atmospheric oxygen?
a Outgassing b Photosynthesis c Decomposition of water d
1 answer
4 views
A balloon carrying weather instruments is released at the Earth's surface and rises through the troposphere. As the balloon
1 answer
5 views
what is the punctuation that is Both had an exclamation point and a question mark
1 answer
24 views
what is the square root of 2
1 answer
19 views
What is the difference of 7/8−1/3?
1 answer
68 views
Which expression has a sum equivalent to 6/8?
1 answer
92 views
How did Theodore Roosevelt help the United States become a world power?
1 answer
111 views
Why did the increase in consumerism occur in the Roaring Twenties?
1 answer
239 views
UNIT 2
Classify Two-Dimensional Figures LESSON 5 Classify Two-Dimensional Figures Unit Test Kevin drew a triangle with angle
2 answers
165 views
Connection Academy
UNIT 2 Classify Two-Dimensional Figures LESSON 5 Classify Two-Dimensional Figures Unit Test
1 answer
177 views
Which phrase best describes the frontier?
1 answer
72 views
Which phrase best defines manifest destiny
1 answer
106 views
Which of the following was the greatest outcome of opening the Panama Canal?
1 answer
177 views
UNIT 3 A Growing Nation
LESSON 15 A Growing Nation Unit Test
2 answers
309 views
-9p-17=10
-3 16 18 -16
1 answer
83 views
-2(m-30)=6m
-15 -13 -8 8
2 answers
97 views
-2(m-30)=6m
-15 -13 -8 8
2 answers
76 views
A researcher studying the nutritional value of a new candy places a 5.60 g sample of the candy inside a bomb calorimeter and
1 answer
143 views
Evaluate the following passage, and revise it for consistency in point of view and verb tense
There are many different types of
0 answers
163 views
A woman on a bridge 94.0 m high sees a raft floating at a constant speed on the river below. Trying to hit the raft, she drops a
1 answer
176 views
Which sentence includes a gerund?(1 point)
0 answers
212 views
A bullet of mass 15g is short from a gun 15kg with a muzzle velocity of 200m/s if the bullet is 20cm calculate;(a)the
1 answer
429 views
An object, suspended from a vertical spring, oscillates up and down at 3.76 Hz. How much would this object stretch the spring,
1 answer
299 views
4=−2x+4
1 answer
170 views
A box of mass 27 kg is in the bed of a truck on a hill that is inclined at an angle of 26.1° above the horizontal. The tailgate
0 answers
320 views
A box of mass 27 kg is in the bed of a truck on a hill that is inclined at an angle of 26.1° above the horizontal. The tailgate
1 answer
282 views
A box of mass 27 kg is in the bed of a truck on a hill that is inclined at an angle of 26.1° above the horizontal. The tailgate
1 answer
280 views
A 1500 kg rocket is launched with a velocity v0 = 115 m/s against a strong wind. The wind exerts a constant horizontal force
0 answers
418 views
A man named Harold is standing in a train car that has no windows. Since there aren't any windows, he doesn't know how fast or
1 answer
325 views
A thin copper plate of diameter 6.00 cm is charged to 6.50 nC. What is the strength of the electric field 0.1 mm above the
0 answers
315 views
In the figure above, the negative charge has a magnitude of 40.0 nC (and lies inside the doughnut shape) and the positive charge
0 answers
430 views
The electric field in a region of space can be expressed by (285i^ + 1.13×10^3j^ + 796k^) N/C. If a circle of diameter 15.0 cm
1 answer
320 views
There is a rectangle of length 2.60 cm and width 4.80 cm in the xy-plane. If the electric field can be expressed by (28.0i^ +235
1 answer
228 views
at the store, 12 people buy 5 of the cans. if there are 6 shelves, how much more cans are needed for all 12 people?
1 answer
220 views
A sports car moving at constant velocity travels 130 m in 5.1 s .
1 answer
392 views
Ilya and Anya each can run at a speed of 7.80 mph and walk at a speed of 4.00 mph . They set off together on a route of length
1 answer
370 views
2 what happens during a physical change new substance are formed the identity of the substance is change A chemical reaction
1 answer
436 views
Which of the following is an example of a chemical change?
25 points A. water evaporating B. carbon joining with oxygen to form
2 answers
628 views
Select the correct answer from each drop-down menu.
Rita and Tina each make $11 an hour working as cashiers at a supermarket.
2 answers
1,381 views
A plant is given plant food that contains 54 milligrams of magnesium. The plant is given this food each week for 20 weeks.
How
2 answers
935 views
When lead (IV) oxide is heated with hydrogen, the following reaction occurs:
PbO2(s) + 2H2(g) → Pb(s) 2H2O(g) This reaction
2 answers
1,103 views
Delisha is putting backsplash tiles in her kitchen. The wall area where she plans
to place her tiles is 40 inches by 20 inches.
2 answers
534 views
In general, diminishing returns occur:
a. as output expands in the early part of production. b. as output expands at higher
0 answers
353 views
Quality control at a soda bottler suspects that the standard deviation in the mean volume of bottles of soda being filled by the
0 answers
315 views
m<jrs is 140 degrees.m<T is 8x+4 and m<5 is 3x+4. what is the numerical value of m<t
please help
0 answers
245 views
In triangle PQR, m<P=10x-4, m<Q=4x-22,m<R=x+11. Find the numerical value of m<Q.
1 answer
432 views
22. Which of the following is a marine environment?
a) Tundra b) taiga c) forest d) desert
1 answer
409 views
2. Suppose that the average product of labor increases as more workers are hired. Which of the following must be true?
a.
2 answers
561 views
A sample of Ne gas, the gas employed in luminescent lighting, occupies a volume of 23.4 L at STP. What volume, in liters, will
1 answer
438 views
Using the balanced chemical equation and the initial mass of magnesium calculate the mass of hydrogen gas that should be
1 answer
465 views
Which has the largest radius?
Explain your selection using chemical principles 1) Ca2+ or Cl 2) As or Br
1 answer
338 views
Regina drew a triangle with vertices at (1, 2), (3, 3), and (4, 1). She translatesthe triangle 2 units down to create an image.
1 answer
441 views
If more consumers move to the area, will this cause a change in demand or quantity demanded?
1 answer
335 views
1. A car travels along the route 10km, 5 km, 10km, 5 km in 30minutes. What is the average speed of the car?
2. A man of mass 50Kg
1 answer
429 views
lesson 7 radioactivity
waves and electromagnetic radiation i need help
2 answers
645 views
Find the minimum amount of sheet that can be made into a closed clinder having a volume of 120 cu inches.
2 answers
850 views
In the giver which of the following messages does the author most likely want you to take away from reading this novel?
1.Rules
2 answers
566 views
Maximum likelihood estimation
The random variables X1,X2,…,Xn are continuous, independent, and distributed according to the
2 answers
1,034 views
Why did the Emancipation Proclamation anger Southerners?
0 answers
467 views
Which sentence does NOT use a gerund?
A) Shopping is my favorite thing to do on the weekend. B) Nancy enjoys walking around her
1 answer
1,097 views
PLSSS HELP!!!! URGENT!!!!!!!!!!! Jamie says that if she knows only the measure of one angle in an isosceles triangle, she can
2 answers
2,963 views
PLSSS HELP!!!! URGENT!!!!! Jamie says that if she knows only the measure of one angle in an isosceles triangle, she can always
1 answer
675 views
can someone show me an example in finding the theoretical plate by using tangent line method and the data of a graph?
1 answer
385 views
@DrBob222
I am stuck, x=1.590 g of k2CO3=> x+y=2.118 1.590+y=2.118 => y=0.528 g of KHCO3 then 0.528 g to moles 2x+0.00527
1 answer
617 views
A 40.0 mL solution containing a mixture of 0.0526 M KCN and 0.0526 M KCl is titrated with 0.0889 M AgNO3 .
What is the
2 answers
929 views
A 2.118 g sample of a solid mixture containing only potassium carbonate ( MM=138.2058 g/mol ) and potassium bicarbonate (
2 answers
2,908 views
A perfume company claims that the best selling perfume contains at most 25%
alcohol. Twenty (20) bottles were selected and found
3 answers
2,493 views
300 grams of led at 200 degrees celcius is dropped into 150 grams of water at 10 degrees celcius. if the final temperature is 20
1 answer
503 views
write a letter in french to your penpal inviting him or her to your birthday party
8 answers
3,478 views
You roll a standard, six-sided number cube. What is the probability of rolling a prime number or a number greater than 2?
3 answers
3,049 views
Using functions and two lists write a Python program that asks the user to input each students ID number
and a final grade for
2 answers
2,000 views
identify the initial amount in the following exponential function y=2.3(1.32)x
2 answers
1,786 views
Laura gets an allowance of $25 each month plus an extra $2 for each chore she completes around the house. How much allowance
1 answer
518 views
(a) Find the concentration of H+, HCO3
- and CO3 2-, in a 0.01M solution of carbonic acid if the pH of this is 4.18.
3 answers
4,280 views
99
is the product of Vanessa's height and 9 .
1 answer
682 views
Write the rule for the following sequence 3 -3 -9 -15
a. Start with 3 and add -6 repeatadle b.Start with -6 and add 3 repeatadle
5 answers
1,294 views
Simplify the expression.
5x + 6(x – 2) – 8(x – 3)
3 answers
2,036 views
i have to do a project on balloon skewers. (search steve spangler science balloon skewer experiment)
can someone help me out:
3 answers
614 views
a 230v/30v with 50Hz transformer that has a primary current of 0.6A which supply's number of 30v and 30 watts halogen light
1 answer
447 views
a 230v/30v with 50Hz transformer that has a primary current of 0.6A which supplys number of 30v and 30 watts halogen light bulb.
1 answer
587 views
Part A: Solve –mk – 90 > 85 for m. Show your work. (4 points)
Part B: Solve 3c – 5f = 55 for f. Show your work. (6 points)
2 answers
1,214 views
A block of mass M rests on a block of mass M1 = 5.00 kg
which is on a tabletop. A light string passes over a frictionless peg and
2 answers
1,277 views
what is the surface area of a 10 inch balloon
2 answers
465 views
A car is moving at 45.0 miles per hour. How many minutes would it take to travel 228 km?
Given: 1.000 mile = 1.609 km. 189 489
1 answer
456 views
The density of acetone is 0.788 g/mL. What is the volume in mL of a 48 mg sample of acetone?
3.8 x 104 mL 6.1 x 104 mL 6.1 x 10-2
1 answer
437 views
3/5 of a revolution represents approximately how many radians?
Question 12 options: 6.28 3.14 3.77 108.00
2 answers
5,912 views
sally and hans started counting at the same time. sally counted on by tens from 300. hans counted back by hundreds. after six
1 answer
1,886 views
two cars are headed straight for each other, each at a constant speed of 40mph.
A. do the two cars have the same speed? b. do the
2 answers
1,739 views
the floor of a lorry is 3m high, a plank 5m long is used as an inclined plan to raise some leading the maximum effort required
1 answer
544 views
the floor of a lorry is 3m high, a plank 5m longis used as an inclined plan to raise some leading the maximum effort required to
1 answer
528 views
A 4-ft vertical post casts a 20-in shadow at the same time a nearby cell phone tower casts a 115-ft shadow. How tall is
5 answers
4,443 views
Pages
1
2
3
4
5
6
7
8
9
10