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Carl
Questions (233)
dentify at least three of these goals. Write your answer in a complete sentence.
Example: There are six research goals of
1 answer
160 views
Polynesians could _____________ long distances ___________ the ocean. They ___________ maps and memorized _____________ from one
1 answer
184 views
There are a variety of governments in the ___________ islands. Most have _________________ governments. Some countries, like the
1 answer
160 views
Geography affected culture in many ways. People in ________ parts of Australia _________ to the environment. People who lived on
1 answer
227 views
Look at the photograph.
A picture of whales in the icy water is shown. Why does much of Antarctica’s wildlife live in the
3 answers
231 views
As a result of the mining taking place, Australia has struggled with
earthquakes. water and air pollution. man-made tsunamis.
1 answer
317 views
Look at the photograph.
A picture of a fisherman on a boat standing next the fish he caught is shown. Why is the activity shown
1 answer
281 views
The British monarch in Australia and New Zealand is a symbolic figure, while the prime minister is
chosen by popular vote. is
1 answer
175 views
Which is the correct order of events related to the history of Australia and New Zealand? Place the earliest event at the top
1 answer
208 views
Read the excerpt from an 1893 book describing the settlement of Australia and New Zealand.
“It is not necessary here to follow
3 answers
223 views
Why is the ozone layer in Antarctica significant?
A. It is getting thinner, allowing more harmful ultraviolet rays to reach
1 answer
135 views
What is pack ice?
A. large masses of compressed ice that cover land B. large, slow-moving bodies of ice that move over land C.
1 answer
183 views
Which of the following did the Antarctic Treaty do for Antarctica?
A. It gave rule over the area to a single nation. B. It
1 answer
228 views
Why are rising sea levels a concern in Australia and New Zealand?
A. High tides and storm surges may damage property in coastal
1 answer
176 views
Australia is battling water and air pollution caused mainly by
nuclear power. mining. pesticides. oil spills.
1 answer
189 views
Economically, how do the Pacific island countries differ from Australia and New Zealand?
A. They have higher GDPs per capita. B.
1 answer
160 views
Which of the following statements describes a difference between the political systems of Australia and New Zealand?
A. Australia
2 answers
205 views
What is the current political status of Australia and New Zealand?
A. Both remain British colonies and members of the British
1 answer
157 views
The first British settlers to Australia were
Puritan missionaries. wealthy plantation owners. convicted prisoners. Puritan
1 answer
139 views
people who chew smokeless tobacco get oral cancer true or false. long term risks of smoking includebad breath, lung cancer,
1 answer
161 views
which ordered pair is a solution of the linear equation shown in the graph above?
(-2,0) (1,3) (-1,1) (0,-1)
1 answer
207 views
which function rule is represented by the table?
0,1,2,3 for x and 0,-7,-14,-21 for y
1 answer
136 views
The sum of 18 and vidyas savings is 43
1 answer
103 views
Why did Teran leave to find the Mission San Francisco de los Tejas in Texas?
0 answers
140 views
Which of the following is a characteristic of a scientific practice
1 answer
334 views
One impressive cave system in is the lava tube caves of lava beds national monument the cage provide a safe habitat for millions
0 answers
158 views
Factor f(x)=40a^3-135b^3c^3
2 answers
268 views
10. what are three differences between mechanical and chemical digestion.
0 answers
186 views
Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the line x = 9.
y =
3 answers
468 views
im currently trying to find what "x" is in CuS04 xH20.
I have found the moles of Cu2+ after diluting it in 250.0mL volumetric
1 answer
490 views
A 10.0 mL sample of hydrochloric acid solution with an unknown concentration is titrated with a 0.10 mol/L solution of potassium
10 answers
675 views
I need someone's help about the whole "NASA converting air on mars" thing. I need an introduction, 3 paragraphs, and a
1 answer
252 views
A block is enclosed by two parallel streets 14 meters apart and are crossed by two other streets not parallel. If the block
1 answer
600 views
I cant seem to figure out the answer for this question:
One of the tallest totem poles in the world is located in Alert Bay,
1 answer
1,227 views
A car left from Uphere at 9:00 am and arrived at Downthere, 340 km away at 1:15 pm the same day. Find the average speed of the
1 answer
544 views
Two spheres are used in a certain machine. One has a volume of 7 cm3 and the other has a volume of 189 cm3. The radius of the
1 answer
815 views
The four shapes to the right are each drawn with a horizontal base and a vertical height. Figure A is a right-angled triangle,
1 answer
964 views
A farmer plants a field of corn and fertilizes it with a low-nitrogen fertilizer. The corn receives plenty of sunlight and water
4 answers
1,660 views
If (4,2) is a point on the graph of y=f(x), which of the following points must be on the graph of y=f(2x).
a) (4,1) b) (8,2) c)
2 answers
4,764 views
If (4,2) is a point on the graph of y=f(x), which of the followint points must be on the graph of y=f(2x).
1 answer
401 views
how to find difference quotient for:
f(x) = 1/x+3
2 answers
505 views
find difference quotient
f(x) = 1/x+3
1 answer
780 views
Common suspension and their uses
1 answer
435 views
What is the best free of charge way to look up past birth records?
1 answer
481 views
Can someone describe how a sound wave travels through a medium to create sound. Can you also provide a descriptions of
1 answer
965 views
why is it advisable to use plasticwares instead of the conventional glasswares in spectrophotometry?
1 answer
577 views
if 2 north poles are brought together, is the resultant pole strength of the combination equal to the sum of their pole
0 answers
467 views
When a bar magnet is cut into two halves repel each other. Why? What becomes of the original north and south poles of that
0 answers
483 views
Index of refraction is defined as the ratio of the speed of light in free space and its speed in the medium. What is the speed
1 answer
516 views
A ray of light hits a plane mirror lying across a floor 2m from the vertical wall. The angle of incidence of the ray is 40
4 answers
601 views
convert feet and inches to only feet.
a) 17 ft 6 in
2 answers
410 views
How did the role of the church in education change over time?
A. Universities changed from being independent to being part of the
1 answer
3,110 views
Find a substitution w and constants k,n so that the integral x^2sqrt(1-4x^3)dx has the form ∫kw^n dw .
1 answer
504 views
Let f be twice differentiable with f(0)=12, f(3)=9, and f '(3)=4.Evaluate the integral upper limit 3 and lower integral 0 xf''
4 answers
2,852 views
Find the integral given below.
integral cos^2(7x+1)dx
2 answers
374 views
1.integral cos(x)sqrt(sin(x))dx. upper limit pi and lower limit 0
2.integral 1/sqrt(x)(sqrt(x) +1)^2. Upper limit is 4 and lower
1 answer
895 views
Find the exact value of integral t^2(2)^(-t^3). Upper limit is 1 and lower limit is 0.
1 answer
544 views
Integrate following integrals.
1.integral ax+b/(sqrt(ax^2+2bx+c)dx 2.integral 1+x/(1+x^2)dx 3.integral e^x+1/e^x dx
4 answers
887 views
Evaluate the integral given below.
integral(x^2+13)^2dx
1 answer
747 views
Find the integral given below.
7xe^(−4x^2)dx
1 answer
455 views
(a) Find the general solution of the differential equation
d y/d x =10x+5 (b) Find the solution satisfying y(1)=13
1 answer
449 views
During a typical afternoon thunderstorm in the summer, an area of 76.0 km2 receives 1.42 * 10^9 gal of rain in 18 min. How many
1 answer
2,522 views
A commonly used unit of mass in the English system is the pound-mass, abbreviated lbm, where 1 lbm = 0.454 kg.What is the
1 answer
1,348 views
Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of
0 answers
1,240 views
During a typical afternoon thunderstorm in the summer, an area of 76.0 km2 receives 1.42 * 10^9 gal of rain in 18 min. How many
0 answers
782 views
The average distance between Earth and the Sun is 1.5 ✕ 10^11 m.
a) Calculate the average speed of Earth in its orbit (assumed
1 answer
2,987 views
Water is pumped into a cylindrical tank, standing vertically, at a decreasing rate given at time minutes r(t) = 130 - 10t
2 answers
1,748 views
Differentiate y=13x^2-5x+8
1 answer
1,747 views
Calculate the indicated Riemann Sums for the function g(x)=4-x^2
a)one rectangle b)two rectangles
1 answer
649 views
A boy running a foot race rounds a flat curve of 50 ft radius. If he runs at rate of 15 mph, at what angle with the vertical
1 answer
4,358 views
A stone has an initial velocity of 100 fps up to the right at 30 degrees with the horizontal. The components of the acceleration
1 answer
2,378 views
Find the equations of the tangent lines to the following curves at the indicated points.
xy^2 = 1 at (1, −1)
1 answer
710 views
The sides of the equilateral triangle is 3x+2,2y-x and y+3 find x and y.and the perimeter of the triangle
13 answers
4,729 views
Compute the angle between the vectors i −j +k and −i −j −k .
angle=
1 answer
459 views
t) Let a , b , c and y be the three dimensional vectors
a =4j +2k ,b =−3i +4j +4k ,c =3i −j ,y =8i −7j Perform the
3 answers
3,083 views
Tax money that is spent in the community y is called an ____tax
1 answer
884 views
The average length of the eight words Betty was asked to spell was 9 letters. The first seven words had the following lengths: 8
2 answers
1,951 views
I have supplementary angles where the measure of one angle is ¼ the measure of the other. What is the measure of the larger
1 answer
431 views
In a class of 20 students, the average (arithmetic mean) score on a test is 84 points. If 6 students each scored 100 points and
1 answer
633 views
56 is 15.625 percent of what number?
1 answer
368 views
A student’s score on the first four mathematics tests of the year were 80, 95, 92 and 89. What must the student score on the
3 answers
487 views
So I'm looking for a work of art (painting, movie, literature, poem, etc.) from 1990 to modern day that has one of these traits:
2 answers
617 views
A 12-foot ladder is leaning against the outside wall of a building. The angle of the ladder with the ground is 75 degrees.
The
1 answer
2,020 views
50 is what percent of 13?
1 answer
337 views
What is the area of a quadrilateral with vertices at (1, 1), (4, 1), (7, 5) and (4, 5)?
1 answer
588 views
William is traveling at a rate of 75 miles per hour. How fast is William traveling in feet per second?
4 answers
694 views
The median of a set of 8 consecutive even integers is 61. What is the largest integer in the set?
3 answers
2,158 views
If you buy a pair of shoes on sale for $48. The price is discounted 25% and the sales tax is 7%. Which of the follwoing
5 answers
813 views
3.50 is 2% of what number?
3 answers
388 views
How does the three dimensional structure of SP3 bonds of Carbon, Nitrogen,
Oxygen and Fluorine cause them to form polar or
0 answers
1,159 views
Write the equation of a function with the following requirements: A domain of all real numbers over 3, a range of all real
2 answers
566 views
The verticies of triangle RST are R(3, 2), S(-2, 3) and T(-2, 1).
Which describes triangle RST? 1) isosceles 2) scalene 3)
1 answer
1,493 views
A billiard ball bounces off the sides of a rectangular billiards table in such a way that <1 is congruent to <3, <4 is congruent
2 answers
2,622 views
The length of a rectangle should be 9 meters longer than 4 times the width. If the length must be between 49 and 85 meters long,
2 answers
593 views
The kinetic friction force between a 60kg object and a horizontal surface is 50N. If the initial speed of the object is 25m/s,
0 answers
549 views
In DESPERATE NEED OF HELP!!!
An object of mass m = 10 kg and speed v = 2 m/s collides head on with a second object of mass m = 5
1 answer
735 views
Tom leaves the outskirts of City A at 8 am and travels north to City B at a constant speed of 80 km/h. Cindy leaves from the
1 answer
544 views
Tom leaves the outskirts of City A at 8 am and travels north to City B at a constant speed of 80 km/h. Cindy leaves from the
1 answer
496 views
What function should be used to maximize the volume of an open box that has a surface area of 24 and has a square bottom?
Not
2 answers
704 views
Write the ratio as a fraction in lowest terms. 1 1/3 to 1 3/4
2 answers
1,604 views
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