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anonymous
Questions and answers by visitors named
anonymous
, page 3
Questions (653)
If the measure of
∠ D A B = 66 ∘ , ∠ C A B = x , and ∠ D A C = x − 16 , find the measure of ∠ C A B
2 answers
474 views
if the measure of ∠DAB= 66∘, ∠CAB=x, and ∠DAC= x−16, find the measure of ∠CAB
4 answers
1,072 views
A football player runs for a distance d1 = 8.57 m in 1.21 s, at an angle of θ = 62.9 degrees to the 50-yard line, then turns
4 answers
1,420 views
Find the volume formed by rotating about the y-axis the region enclosed by x=11y and y^3=x with y≥0
4 answers
1,646 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
y=0, y=cos(7x)
6 answers
1,262 views
A rock is thrown off a vertical cliff at an angle of 58.6o above horizontal. The cliff is 84.6 m high and the ground extends
3 answers
887 views
An object rolls off a tabletop with a horizontal velocity v0x = 2.5 m/s. The table is at a height y0 = 0.55 m, above the floor.
1 answer
463 views
Two forces are applied to an object with mass m = 5.25 kg and the resulting acceleration is ay = 2.09 m/s2 in the positive y
4 answers
772 views
Consider the reaction of solid aluminum iodide and potassium metal to form solid potassium iodide and aluminum metal.
The
9 answers
4,364 views
Two blocks are connected by a string as shown. The inclination of the ramp is θ = 36° while the masses of the blocks are m1 =
4 answers
4,208 views
the force F = (3.16 N)i + (4.21 N)j acts on a particle as it moves along the x axis from x = 2.81 m to x = 6.52 m.
what is the
3 answers
1,255 views
A block of mass m = 2.5 kg is attached to a spring with spring constant k = 530 N/m. It is initially at rest on an inclined
1 answer
622 views
the sum of n terms of an ap is 300. if the first term is 5 and the nth term is 55, how many terms has the ap?
3 answers
287 views
Find the area enclosed by the following parametric curves and the x−axis. Find its exact area, no decimals.
{x = 9e^t y= 6t-t^2
2 answers
553 views
The scale for a scale drawing is 8 millimeters : 1 centimeter. Which is
larger, the actual object or the scale drawing?
3 answers
593 views
Explain how words will be sorted when the case-sensitive version of String.Compare is being used. (in c#)
Explain how words will
1 answer
202 views
Why does using the float data type doesn’t get you exactly the same answer as using the double data type?
1 answer
213 views
How do you figure out exactly which bit (which slot) to examine in the third integer? How do you know you want to look at the
1 answer
139 views
prove |uxv| = |u||v|sin theta
1 answer
285 views
A positively charged particle Q1 = +45 nC is held fixed at the origin. A second charge Q2 of mass m = 7.5 μg is floating a
1 answer
680 views
Two thin conductive spheres with radii of 10cm and 20cm are nested together so that their centers are at the same location. If
1 answer
369 views
Consider a thin ring of insulative material with a radius of 5 meters where the left half of the ring has been given a net
1 answer
224 views
5 Electrical grids are placed 1m apart and connected to batteries so that the grids are at 0V, +100V, -10V, +45V, and +75V. A
1 answer
226 views
PLEASE HELP!
5 Electrical grids are placed 1m apart and connected to batteries so that the grids are at 0V, +100V, -10V, +45V,
1 answer
304 views
The electric potential in a certain region is given by the equation V(x,y,z) = 3αx^2y^3 - 2γx^2y^4z^2 where the potential is
1 answer
618 views
find the unit tangent for: 3ti+5t^2j+2tk
1 answer
163 views
find the equation of the osculating plane at t=pi/4 on the curve: r(t)=cos(2t)i+sin(2t)j+tk
3 answers
660 views
if given a certain value how would I find what angle does the unit tangent make with the x-axis?
7 answers
367 views
when are parameters created, how long do they exist, and when are they destroyed?
1 answer
179 views
use implicit differentiation to find dz/dx
given: x^2+zsin(xyz)=0
4 answers
979 views
find the total differential: u=sqrt(x^2+3y^2)
4 answers
550 views
Find the dimensions of the rectangular box with the largest volume if the total surface area is given as 64 cm^2.
3 answers
1,273 views
Which of the following world events prompted large numbers of non-Europeans to move to Europe after World War II?
A. the Cold War
7 answers
742 views
Determine whether the following sequences converge or diverge. Justify your answers (show why)
1. a(n) = (e^n)/(3^n) 2. a(n) =
2 answers
537 views
If f(x)=ax^(2)+b, f(−3)=4 and f′(−3)=4, find the coefficients a and b.
a = b =
4 answers
345 views
If you can throw a ball so that its initial speed is 30 m/s, what is the widest river you can throw it across?
4 answers
461 views
Suppose that q = D(p) = 800 - 5p is the demand function for a certain consumer item with p as the price in dollars for one unit
3 answers
716 views
Suppose that the total cost to produce 200 units of a consumer item is C(200) = $3,789 and that the marginal cost at this
3 answers
445 views
Suppose that the demand function for a consumer item is given by q = D(p) = 411 - 3p where p is the price in dollars for one
2 answers
785 views
consider the function y=(x^2+a)/(x). Find the value of the constant a so that y'(1)=.33
1 answer
193 views
What is the running time for:
-Linear Search -Binary search -bubble sort For each algorithm above, why do they take the time that
1 answer
220 views
use the integral test to determine whether the series is convergent or divergent: n^2/e^n
4 answers
984 views
determine if the series converges or diverges:
1/(ksqrt(k^2+1)) from k = 1 to infinity
6 answers
1,065 views
Felisa will carpet her rectangular living room. The carpet she selected is sold by the square yard,at a cost of $32 per square
4 answers
532 views
How do you plan to work with a diverse group of students, and what diverse perspectives will you bring?
what should be things i
5 answers
286 views
is temperature discrete data or continuous data
3 answers
329 views
who is most benefiting from the stimulus package in the US?
1 answer
142 views
pls help!!
who is benefiting most from the stimulus package in the US?
1 answer
146 views
Mandy finds she can get a discount on corn cobs if she buys in bulk. She can get 100 kilograms of
corn cobs for $160 from Matt,
4 answers
944 views
<3
1 answer
179 views
Which best explains why the abolitionist movement grew stronger as result of the Scott v. Sandford ruling?
A)Many people were
5 answers
570 views
(1 point) Note: This problem is similar to problems 1 and 8 in section 6.2 (pages 284-5). Supply and demand curves for a product
1 answer
301 views
1. Which is an example of the Symmetric Property? (1 point)
if 3x + 2 = a + 6, then a + 6 = 3x + 2 if a = b and b = 5, then a = 5
5 answers
1,811 views
(1 point) This is similar to a problem from the Hughes-Hallett textbook. Use the Fundamental Theorem of Calculus to evaluate the
3 answers
565 views
(1 point) This problem is similar to one in your textbook.
Company QRS generated a net profit between 1992 and 1997 at a rate
4 answers
261 views
(Please explain how you solved this, need help)
the percentage of US households with a plasma television set is given by the
1 answer
235 views
During a stock sale, a department store offers a 22 1/2% discount on everything. If a pair of designer shoes was discounted by
1 answer
215 views
Year 8 ACER scholarship Melbourne, Victoria. Australia.
Hi, I just wanted to know if anyone here has done an ACER scholarship
1 answer
212 views
What do you think makes the types of melanin different from one another?
A) their shape B) their function C) their name
1 answer
130 views
What kind of molecule do you think Melanin is? (hint it's made of amino acids)
A) Carbohydrate B) Fat C) Protein D) Acid
13 answers
523 views
A car and a train are traveling with the same velocity. Do the two objects have the same momentum?
3 answers
261 views
The box office at a theater is selling tickets for a series of rock concerts. So far, they have sold 86 balcony tickets and 77
1 answer
392 views
How do the wavelengths and speeds of sound waves and ocean waves compare?
1 answer
372 views
If a line segment is partitioned with a part-to-part ratio of 2:5, how many total parts has the segment been split into?
A. 1 B.
1 answer
302 views
Write the equation of a line in slope-intercept form that is parallel to y = 2x and goes through the point (1, 9).
3 answers
492 views
The Spanish first came to the Americas by way of the explorers under the direction of king Ferdinand.
true or false
1 answer
74 views
What are three key roles involved in the implementation of a digital marketing strategy and what responsibilities does each role
2 answers
105 views
What is the connection between melting ice, warming ocean temperatures, and ocean currents?
1 answer
78 views
Given the quadratic relation y = -x^2 + 6x - 6,
a) write the equation in vertex form
1 answer
103 views
Identify 2 observable properties of light that can be explained by the wave model of light. Include an explanation of how it
3 answers
86 views
How is the light in a compact fluorescent light bulb produced?
1 answer
79 views
Emmaline paints a lovely cyan sky in her picture.
a) What type of colour theory is used in this scenario? b) describe how her
1 answer
94 views
James loves technology and has an ipad.
a) What type of colour theory does this technology use?
3 answers
106 views
use the figure to answer the question.
1. name a pair of complementary angles. <1 and <4 <1 and <2 <3 and <4 <1 and <6
1 answer
125 views
how do I get my ex back b/c i miss him and love him
6 answers
71 views
I feel so broken down
4 answers
77 views
why is life so hard
2 answers
120 views
why does my cousin look at my chest
1 answer
65 views
Which option tells what it means to draw conclusions from your research?(1 point)
Responses read through sources multiple times
1 answer
132 views
Why is it important to analyze information from your research when conducting a research project?(1 point)
Responses to
1 answer
82 views
Which option is a digital source?(1 point)
Responses a journal article you read at the school library a journal article you read
1 answer
125 views
Think of a health issue that you would like to research. In 3 sentences, describe how you would create and use search terms
7 answers
111 views
Use the claim and evidence to complete the activity.
Claim: People have many voting options if they can’t get to the polls on
2 answers
96 views
bot can you write an essay about alex turner
7 answers
75 views
Use the paragraph to complete the activity.
People need to incorporate more fruits and vegetables into their daily diets to
4 answers
96 views
In 3–5 sentences, explain why it is important to recognize bias and stereotyping as types of negative propaganda in the
2 answers
234 views
which hill described in the table is the steepest and why?
A: bell hill; it rises 2/3 foot every 1 foot of horizontal travel B:
2 answers
58 views
France took the lead in colonizing the Upper Midwest region. From the early sixteenth century on, French soldiers, missionaries
2 answers
63 views
which statement could be used to determine the meaning of an analogy?
a. rewrite the analogy in literal terms b. determine wether
2 answers
46 views
use the analogy to answer the question.
“watching from my room, i saw that my little brother was a ball of energy after his
2 answers
63 views
which term describes the comparison of two things that are not alike in an obvious way?
a. descriptive b. analogy c. similarity
2 answers
96 views
which real-world problem is most likely to involve irrational numbers?
a. finding the width of a rectangle based on the area and
2 answers
76 views
France aided the American revolution by
a. negotiating with the king of England b. invading Great Britain c. providing financial
2 answers
57 views
Using a number line, what is the approximate value of 19−−√?(1 point)
Responses 4.25 4.5 4.13 4.38
11 answers
83 views
Compare 364,879; 463,000; and 436,765 using scientific
notation. Which number has the least value? (1 point)
13 answers
384 views
what is 7/9 as a mixed number
3 answers
49 views
divide -10/11 by 2/5
7 answers
36 views
if u r obese what is the least present of your body weight you need to lose to prevent diabetes
0% 5% 50% 100%
3 answers
133 views
why do tectonic plates on earths surface move?
5 answers
85 views
At the ice skating competition, Vonda finished with a total of 44 points. Melinda finished with 0.2 fewer points than Vonda, and
3 answers
33 views
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