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samantha
Questions and answers by visitors named
samantha
, page 3
Questions (289)
at highway speeds, a particular automobile is capable of an acceleration of about 2.6 m/s^2. at this rate, how long does it take
2 answers
485 views
a car traveling 41.6 m/s is 190 m behind a truck traveling 19.4 m/s. how long will it take the car to reach the truck?
3 answers
361 views
calculate the uncertainty of the coefficient of friction.
avg. ì=.574
1 answer
324 views
how to solve this
need to change to equivalent divisio with a whole number 0.4/9.16
1 answer
259 views
determine the point of intersection of the tangents at the points of inflection to the curve f(x)= x^4 – 24x^2 – 2
3 answers
1,202 views
Please help I have a test tomorrow! Is there a mistake with the
comparative adverb? 1. Thomas jumped highly than he ever had
5 answers
268 views
Helen determined she walks about 1,800 steps per of a mile. How many steps did she take if she walked 5 miles?
6 answers
375 views
The circumference of a basketball is 26 inches. What is the approximate diameter of a basketball? (Use 3.14 for .)
6 answers
754 views
Determine the absolute extrema of each function on the given interval. Illustrate your results by
sketching the graph of each
1 answer
356 views
Al(s) + HCl(aq) AlCl3(aq) + H2(g)
Zn(s) + HCl(aq) ZnCl2(aq) + H2(g) Consider the unbalanced equations above. A 0.250 g sample of
1 answer
654 views
Write the orbital notation for chromium. Type your answer using the noble gas abbreviation of the configuration and only the
2 answers
658 views
the productivity of a person at work (on a scale of 0-10) is modeled by a cosine function: 5cos (pie/2t) +5, where t is in
1 answer
424 views
7. ABC has vertices A(3,2,-5), B(4,-1,7) and C(-8,3,-6).
a) Determine the area of ABC. b) Determine the coordinates of
3 answers
732 views
The person who helped me before was not very helpful.
ABC has vertices A(3,2,-5), B(4,-1,7) and C(-8,3,-6). a) Determine the
2 answers
526 views
A 10-kg mass is suspended by two strings of length 5m and 7m attached to two points in the ceiling 10 m apart. Determine the
1 answer
418 views
Combine the sentences by changing the italicized word group to an infinitive or infinitive phrase. Then write the complete
4 answers
1,645 views
2 QUICK QUESTIONS PLEASE HELP ME I NEED THEM FOR THE MORNING!
the ______________ (fill in blank) of logarithms state that log
1 answer
445 views
fill in the blank
the ______________ of logarithms state that log (xy)= logx + log
2 answers
495 views
What is then volume in mL of then solution 3.04g of sodium chloride from a 0.110 M solution?
1 answer
313 views
What mass of silver chloride can be produced from 1.36L of a 0.130M solution of silver nitrate?
1 answer
442 views
A road is 53 km 500 m long. Out of this, 15 km 800 m is closed for repairing. How much of the road is open to traffic?
4 answers
462 views
A mobile shop sold one phone set everyday in the month of February and March of 2013. If each set costs $102, which of the
1 answer
335 views
An object with mass 110 kg moved in outer space. When it was at location < 11, -35, -7 > its speed was 17.5 m/s. A single
3 answers
1,220 views
A runner whose mass is 49 kg accelerates from a stop to a speed of 6 m/s in 3 seconds. (A good sprinter can run 100 meters in
4 answers
1,761 views
The CEO of ABC manufacturing commissioned a study to look at the differences between the current
salaries of her employees (n =
2 answers
542 views
is 3.27 a rational or irrational number
3 answers
760 views
Can someone please explain to me how to find the energy released?
Given the overall reaction that takes place when hydrogen is
1 answer
428 views
Like many absolute monarchs before him, Peter the Great strengthened his own power by limiting the power of Russian
7 answers
1,067 views
On May 22, 1960, a powerful earthquake took place in Chile. It had a magnitude of 9.5. How much energy did this earthquake
3 answers
546 views
Every night when Samantha came home from work she put any change she had in her pockets into a jar. One day she wanted to know
4 answers
533 views
express 40% of right angle into radian measure.
express two third of straight angle into radian. express sum of angles of a
5 answers
2,418 views
Suppose the derivative of a function f is
f '(x) = (x + 2)^4(x − 3)^7(x − 4)^6. On what interval is f increasing? (Enter your
4 answers
3,481 views
How many molecules (not moles) of NH3 are produced from 3.55×10−4g of H2?
2 answers
633 views
1)let w=[3;4] and u=[1;2]
a) find the projection p of u onto w. I found this to be p=[1.32;1.76] b) find a scalar k for which the
4 answers
466 views
A cylinder with a moving piston expands from an initial volume of 0.350L against an external pressure of 2.70atm . The expansion
4 answers
2,442 views
Two metallic spheres, each with a mass of 0.46 g are suspended as pendulums by light strings from a common point. They are given
1 answer
771 views
A company's retained earnings increased $375,000 last year and its assets increased $973,000. The company declared a $79,000
1 answer
652 views
Superior has provided the following information for its recent year of operation:
The common stock account balance at the
2 answers
1,040 views
name all of the factor and factor strings of 840
5 answers
636 views
writing expressions
mandy collected from 28 subscribers on Monday and from a subscriber on Tuesday
1 answer
320 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
1 answer
942 views
Which of the following is a true of passive continental margins
A. They generally have a deep trench B. They have a continental
3 answers
2,090 views
As dry air moves upward, it expands and in so doing cools at a rate of about 10C for 100m rise, up to about 12 km.
a) If the
1 answer
626 views
The business opened with a debt of $3400. After 4 years, it accumulated profit of $4900.
Find the profit as a function of time t,
1 answer
463 views
As dry air moves upward, it expands and in so doing cools at a rate of about 10C for 100m rise, up to about 12 km.
a) If the
2 answers
1,146 views
Two identical, small balls are suspended by separate 0.25m threads that are attached to a common point on the ceiling. Each ball
6 answers
1,623 views
Point A is 2.0 meters away from a charge of -3.o(Mu) and 3.0 meters away from a charge of +1.5(Mu) as shown.
A) Find the net
3 answers
405 views
An electric furnace runs nine hours a day to heat a house in January (31 days). The heating element has a resistance of 10.6
3 answers
1,208 views
Calculate the de Broglie wavelength (in pm) of a hydrogen atom traveling 450 m/s .
2 answers
864 views
a wire is bent to form four semicircles all with diameters of 32 cm, how long is the wire? round to the nearest hundredth
10 answers
9,223 views
What is 201.142857143 rounded to the nearest hundredth?
3 answers
454 views
Round these nuembers to the nearest ten 51,85,67
1 answer
410 views
Simplify √48ab^2
I'm not sure how to do this. Please help me and explain how you got the answer. Thank you so much. After I
1 answer
345 views
Simplify 3√125a^1b^3
(By the way,in 3√, 3 is the index) 3√125a^1b^3 3√125 * 3√a^1 * 3√b^3 5 * 3√a^1 * 3√b^3 I'm
1 answer
287 views
What is the smallest perfect cube that has a factor of 4725?
Factors of 4725 are 3,3,3,5,5,7 I have 3^3 and 5^2 and 7. So I need
4 answers
1,183 views
Sam charges a $5 travel fee and then $3.25 per hour for labor. How many hours will he need to work to make $18?
2 answers
647 views
Suppose that the function
h is defined, for all real numbers, as follows. =hx −4 <if x−1 +−+x122 ≤−if 1≤x2 −14x2
3 answers
2,540 views
Four friends go to a restaurant. After adding a $6 tip they decide to split the bill evenly.
If they each paid $9.26, how much
4 answers
679 views
Adams was an accomplished patriot who was instrumental in establishing the United States and its government. However, many
2 answers
495 views
1.is the function f(X)=4-7x^5 a polynomial function? if so state its degree and leading coefficient.
6.use the remainder theorem
5 answers
3,137 views
6.use the remainder theorem to determine if x-2 is a factor of the polynomial f(x)=3x^5-7x^3-11x^2+2
please help...
3 answers
589 views
write the exponential function f(x)=-3*4^(1-x) in the form f(x)=ab^x
5 answers
1,851 views
1.find the zeroes of the function f(x)=log4(x+1)+log4(4x-3)
2.which of the following is the equation c^(4d+1)=7a-b written in
6 answers
4,634 views
1.find the distance between the points (-1,2) and (3,4).express your answer in simplest radical form.
3.a circle with center
5 answers
2,152 views
2. Dickinson's poetry is often overshadowed by the biographical information we have on her. Do you think her poetry is enriched
2 answers
616 views
Outline Two reasons why Caribbean musicians may wish to promote their particular styles of music.
2 answers
637 views
Find the values of b such that the function has the given maximum value.
f(x) = −x2 + bx − 11; Maximum value: 53
5 answers
3,206 views
As long as I have written a research paper myself, I can use it as often as I want to. True or False ?
2 answers
628 views
which conclusion can you draw from the relationship between the Hasua people and Yorubas in Nigeria
A Economic prosperity in the
4 answers
1,044 views
South Africa gained its independence from Britain in 1910. why did this not lead to freedom and equality
plz help
3 answers
1,190 views
Which of the following is not part of Due Process?
You can only be tried again for a crime if there is substantial new concrete
5 answers
2,091 views
Determine if the statement is true or false.
The standard of proof in a civil lawsuit is beyond a reasonable doubt. I think it's
4 answers
1,384 views
Do you think Emilie was out of dance once she passed through the gates of Paris?? Explain please.
1 answer
334 views
Some dairy farmers want to increase the amount of milk produced by their cows. How can the farmers use selective breeding to
2 answers
770 views
Essam traced his ruler on graph paper. He kept the edge of the ruler on the paper while he flipped the ruler over. Then, he
3 answers
932 views
i need answers for Lesson 11: American Heroes Unit Test
Language Arts 8 A Unit 1: American Heroes
18 answers
2,021 views
Solve for x .6(x-3)=36Simplify your answer as much as possible.
1 answer
167 views
Suppose that you shove an object so that it continues to slide (for a little while) across a level floor even after you have
1 answer
330 views
In order for a moving object to remain in motion
A) there must be a frictional force acting on it B) there must be a
3 answers
384 views
A certain box is at rest on the floor while a rope is pulling to the right on the box with a force of 38 N and a rubber band is
1 answer
213 views
A 5-kg rock is on the ground and a girl lifts up on the block with a force of 32 N. The NORMAL force exerted by the ground on
2 answers
191 views
Suppose there is a kinetic friction force of 14 N acting on the 4 kg block as the system accelerates. What is the acceleration
1 answer
278 views
Let f be the function defined by f(x)=2x+3e−5x, and let g be a differentiable function with derivative given by
4 answers
8,813 views
how do I know when to stop
1 answer
158 views
The balanced equation 2Cu + O2 ------------- 2CuO tell us that 4.0 mol of Cu does what?
4 answers
1,491 views
find the diameter and center of the following circle
x^2+y^2-8x+1=34
1 answer
147 views
Triangle ABC has vertices A(4, 5), B(0, 5), and C(3, –1). The triangle is translated 3 units to the left and 1 unit up.
What
1 answer
348 views
Jorge's starting annual salary is $36,500. At the beginning of each new year, he receives a $2,375 raise. Write an explicit
4 answers
191 views
The Early Republic Unit Test/ History
Of the Follow choices, which ones influenced the emergence of opposing political parties?
1 answer
131 views
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