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samantha
Questions and answers by
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
487 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
364 views
calculate the uncertainty of the coefficient of friction.
avg. ì=.574
1 answer
327 views
how to solve this
need to change to equivalent divisio with a whole number 0.4/9.16
1 answer
263 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
1,203 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
270 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
377 views
The circumference of a basketball is 26 inches. What is the approximate diameter of a basketball? (Use 3.14 for .)
6 answers
757 views
Determine the absolute extrema of each function on the given interval. Illustrate your results by
sketching the graph of each
1 answer
360 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
657 views
Write the orbital notation for chromium. Type your answer using the noble gas abbreviation of the configuration and only the
2 answers
661 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
428 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
735 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
531 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
421 views
Combine the sentences by changing the italicized word group to an infinitive or infinitive phrase. Then write the complete
4 answers
1,648 views
2 QUICK QUESTIONS PLEASE HELP ME I NEED THEM FOR THE MORNING!
the ______________ (fill in blank) of logarithms state that log
1 answer
448 views
fill in the blank
the ______________ of logarithms state that log (xy)= logx + log
2 answers
498 views
What is then volume in mL of then solution 3.04g of sodium chloride from a 0.110 M solution?
1 answer
315 views
What mass of silver chloride can be produced from 1.36L of a 0.130M solution of silver nitrate?
1 answer
445 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
464 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
337 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
1,222 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
1,766 views
The CEO of ABC manufacturing commissioned a study to look at the differences between the current
salaries of her employees (n =
2 answers
546 views
is 3.27 a rational or irrational number
3 answers
763 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
432 views
Like many absolute monarchs before him, Peter the Great strengthened his own power by limiting the power of Russian
7 answers
1,072 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
549 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
537 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
2,421 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
3,486 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
468 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
2,445 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
772 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
656 views
Superior has provided the following information for its recent year of operation:
The common stock account balance at the
2 answers
1,042 views
name all of the factor and factor strings of 840
5 answers
637 views
writing expressions
mandy collected from 28 subscribers on Monday and from a subscriber on Tuesday
1 answer
323 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
945 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
629 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
464 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
1,149 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
1,629 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
407 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
1,210 views
Calculate the de Broglie wavelength (in pm) of a hydrogen atom traveling 450 m/s .
2 answers
865 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
9,233 views
What is 201.142857143 rounded to the nearest hundredth?
3 answers
458 views
Round these nuembers to the nearest ten 51,85,67
1 answer
412 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
348 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
290 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
1,187 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
651 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
2,542 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
682 views
Adams was an accomplished patriot who was instrumental in establishing the United States and its government. However, many
2 answers
497 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
3,144 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
590 views
write the exponential function f(x)=-3*4^(1-x) in the form f(x)=ab^x
5 answers
1,856 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
4,638 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
2,156 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
619 views
Outline Two reasons why Caribbean musicians may wish to promote their particular styles of music.
2 answers
643 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
3,209 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
629 views
which conclusion can you draw from the relationship between the Hasua people and Yorubas in Nigeria
A Economic prosperity in the
4 answers
1,047 views
South Africa gained its independence from Britain in 1910. why did this not lead to freedom and equality
plz help
3 answers
1,192 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
2,095 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
1,386 views
Do you think Emilie was out of dance once she passed through the gates of Paris?? Explain please.
1 answer
336 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
777 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
934 views
i need answers for Lesson 11: American Heroes Unit Test
Language Arts 8 A Unit 1: American Heroes
18 answers
2,024 views
Solve for x .6(x-3)=36Simplify your answer as much as possible.
1 answer
169 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
334 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
387 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
217 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
193 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
281 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
8,815 views
how do I know when to stop
1 answer
162 views
The balanced equation 2Cu + O2 ------------- 2CuO tell us that 4.0 mol of Cu does what?
4 answers
1,494 views
find the diameter and center of the following circle
x^2+y^2-8x+1=34
1 answer
149 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
350 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
194 views
The Early Republic Unit Test/ History
Of the Follow choices, which ones influenced the emergence of opposing political parties?
1 answer
133 views
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