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Cam

Questions and answers by visitors named Cam

Questions (107)

what technology was key to the efficiency of Gutenberg printing press
1. 16 answers
2. 2,067 views
How am I supposed to write very beginning of the essay?Generally, a thesis statement will appear in the introduction to the
1. 1 answer
2. 951 views
I am reading "The crisis, No.1" now.What does this sentences mean "Mutual fear is the principal link in the chain of mutual
1. 5 answers
2. 4,238 views
I need some help with these questions.Why is there no electric field at the center of a charged spherical conductor? Does an
1. 3 answers
2. 628 views
When charges mutually repel and distribute themselves onthe surface of conductors,what effect occurs inside the conductor?
1. 2 answers
2. 567 views
How do you parse the verb 'deciden'Thanks
1. 5 answers
2. 591 views
What can i do for related topics in my science fair for preserveation of cucumbers
1. 2 answers
2. 886 views
Please give me an example of "number sense"What number is 10,000 less than 337,676?
1. 7 answers
2. 873 views
We are working on Fractions, mixed numbers and decimals. the problem says - write each decimal as a fraction or mixed number in
1. 7 answers
2. 528 views
Determine the future value of an annuity due into which quarterly deposits of $450 are made for nine years if the annuity pays
1. 1 answer
2. 435 views
Which of the following reactions needs to be reversed to solve for the Heat of Neutralization between Hydrochloric Acid and
1. 1 answer
2. 478 views
With what minimum speed must you toss a 130 g ball straight up to hit the 12 m-high roof of the gymnasium if you release the
1. 4 answers
2. 1,057 views
What is the remainder when 13 to the 51st power is divided by 5?
1. 3 answers
2. 487 views
if a plane is flying at a speed so that the apex half-angle of its shock wave is 30 degrees, what is the speed if the speed of
1. 3 answers
2. 2,363 views
F(x)=square root(27x-x^4)
1. 1 answer
2. 309 views
a gun fires a shell with a speed of 315m/s. Neglecting the effects of air resistance, calculate the maximum range of this gun
1. 5 answers
2. 601 views
A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph.1. What is the ground speed of the plane? 2. When you
1. 5 answers
2. 1,067 views
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the
1. 1 answer
2. 1,192 views
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the
1. 1 answer
2. 639 views
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each
1. 1 answer
2. 500 views
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each
1. 2 answers
2. 505 views
In problems 1 and 2, the initial point and the terminal point of a vector are given. Write the vector in component form.1.
1. 2 answers
2. 1,489 views
1. Initial point: (0, 0); Terminal point: (3, -4)A Lesson 13 B Lesson 13 C Lesson 13 D Lesson 13 E Lesson 13 F Lesson 13 2.
1. 2 answers
2. 1,487 views
For problems 7 and 8, find the magnitude and direction angle of the given vector.7. <3, 4> A magnitude: 5; direction angle:
1. 3 answers
2. 1,061 views
A force of 50 pounds acts on an object at an angle of 45°. A second force of 75 pounds acts on the object at an angle of -30°.
1. 2 answers
2. 699 views
Is it possible for a calorimeter to have a high specific heat capacity, such as 2780J? I don't know if that is a reasonable
1. 1 answer
2. 315 views
How do you find the high and low estimate for 29 x 73 and 615 X 25?
1. 1 answer
2. 337 views
On an invitation, it says "Come celebrate at my pad!" and has a picture of a lilly pad on it.Is this an example of a pun?
1. 1 answer
2. 298 views
what is the difference between a gene mutation and a chromosomal mutation?
1. 2 answers
2. 513 views
do mutations occur in DNA or RNA? Explain
1. 4 answers
2. 609 views
what two mutations cause a shift or after the sequence after the mutation?
1. 1 answer
2. 369 views
If Bob hikes 5/8 of a mile in 1/3 of an hour. How fast is going in miles per hour?
1. 1 answer
2. 387 views
You are at a concert and you are located 97.5-m from the speakers. The frequency belting from the speakers are 216-Hz, if it
1. 1 answer
2. 403 views
You are at a concert and you are located 95.9-m from the speakers. The frequency belting from the speakers are 257-Hz, if it
1. 1 answer
2. 330 views
You are at a concert and you are located 91.2-m from the speakers. The frequency belting from the speakers are 291-Hz, if it
1. 1 answer
2. 795 views
Let f(x)=ax^3+6x^2+bx+4. Determine the constants a and b so that f has a relative minimu at x=-1 and a relative maximumat x=2.
1. 1 answer
2. 333 views
Find relative maxima and minima ofg(x)= 2x^2+ 4000/x +10
1. 2 answers
2. 527 views
Calculate the pH of the 0.20 M NH3/0.25 M NH4Cl buffer.I calculated the pH to be 9.15 What is the pH of the buffer after the
1. 4 answers
2. 2,554 views
I need help solving these problems by using the substitution problem2x-3y=16 5x+2y=21
1. 2 answers
2. 1,075 views
Find the absolute maximum value and the absolute minimum value,g(x)=1/8 x^2 - 4 x^(1/2) on [0, 9]
1. 2 answers
2. 618 views
Find the absolute maximum value and the absolute minimum value,f(x)= (x +1 )/ (x-1) on [2, 4]
1. 1 answer
2. 418 views
Determine the function is concave upward and where it is concave downwardf(x)= x / (x+1)
1. 3 answers
2. 401 views
Write the expression as the logarithm of a single quantity.ln 2 + 1/2 ln(x +1)-2 ln(1+ x^(1/2))
1. 2 answers
2. 712 views
Find the second derivative of the functionf(x)= t^2e^(-2t)
1. 1 answer
2. 416 views
Which learning technique is frequently used in the expository model of teaching?
1. 2 answers
2. 493 views
A specific study found that the average number of doctor visits per year for people over 55 is 8 with a standard deviation of 2.
1. 2 answers
2. 696 views
A study found that citizens spend on average $1950 per year on groceries with a standard deviation of $100. Assume that the
1. 2 answers
2. 642 views
2. Why is it important to know the mean and standard deviation for a data set when applying the empirical rule?3. If we are
1. 4 answers
2. 1,334 views
1. A study of 40 people found that they could do on the average15 pull ups with a standard deviation of .6. Find the 99%
1. 3 answers
2. 881 views
For questions 1-5, write the null and alternative hypothesis.1. Does the water temperature have an effect on the number of
1. 4 answers
2. 900 views
Which of the following would you use to sort through slides for a slide or injection?
1. 2 answers
2. 479 views
A jetliner, travelling northward, is landing with a speed of 79 m/s. Once the jet touches down, it has 710 m of runway in which
1. 2 answers
2. 617 views
A company with two plants producing the same product, but with two slightly different manufacturing processes, conducted a
1. 2 answers
2. 486 views
A random sample of 50 students chosen from an elementary school with 400 students was found to have a mean allowance of $26 per
1. 7 answers
2. 527 views
A credit manager has chosen a sample of size 2,164 to estimate the mean balance of credit accounts to within $0.50. A pilot
1. 1 answer
2. 430 views
sqrt(100+(10cotx)^2)
1. 1 answer
2. 269 views
sin^2(34)+sin^2(48)+sin^2(56)+sin^2(42)
1. 1 answer
2. 304 views
simplify: tanx/secx+1
1. 4 answers
2. 1,234 views
(1/(cscx+1))-(1/(cscx-1))
1. 1 answer
2. 324 views
cot^2(x)-1/1+cot^2(x)
1. 1 answer
2. 283 views
A blue ball is thrown upward with an initial speed of 19.6 m/s, from a height of 0.5 meters above the ground. 2.4 seconds after
1. 4 answers
2. 1,517 views
A red ball is thrown down with an initial speed of 1.2 m/s from a height of 25 meters above the ground. Then, 0.6 seconds after
1. 1 answer
2. 803 views
You are on an airplane traveling 30° south of due west at 130 m/s with respect to the air. The air is moving with a speed 30
1. 4 answers
2. 3,293 views
A single mass (m1 = 3.2 kg) hangs from a spring in a motionless elevator. The spring constant is k = 253 N/m.1) What is the
1. 3 answers
2. 1,574 views
Balance the following redox (oxidation-reduction) reaction under basic conditions. (Include states-of-matter under the given
1. 4 answers
2. 1,962 views
A projectile is launched vertically from the surface of the Moon with an initial speed of 1210 m/s. At what altitude is the
1. 9 answers
2. 1,173 views
Expand (1+y+ky^2)^8 until y^3
1. 1 answer
2. 392 views
Find the general solution of the differential equation dy/dx-4y= -5y^2
1. 2 answers
2. 569 views
(a) Let S be the set of solutions y(t) to the differential equation dy/dt = -y for t> 0. With addition and scalar multiplication
1. 1 answer
2. 480 views
Jackson have a piece of wood that is 6 feet long. He is cutting it into pieces that are 1/3 of a foot. How many pieces of wood
1. 2 answers
2. 580 views
Some hypothetical metal has the simple cubic crystal structure. If its atomic weight is 70.4 g/mol and the atomic radius is
1. 1 answer
2. 1,012 views
If 50 books is $86.45 for each Books and 150 books is $80.95 for each book what is the cost for 60 books?
1. 3 answers
2. 553 views
What two ancient civilizations had the most similar religious beliefs/A. Greek and Persian B. Roman and Greek C. Chinese and
1. 10 answers
2. 3,247 views
How can I solve this using Log differentiation? I'm not sure how to even start it.y=(cos(x)(x^2+9)^(2/3)/(sqr(x^3+2))
1. 1 answer
2. 392 views
How do i divide 6 by 2/7
1. 1 answer
2. 340 views
1.Find the length of the hypotenuse of a right triangle with the legs of 9cm and 12cmA.8 B.21 C.15*** D.225 2.The length of a
1. 7 answers
2. 1,204 views
Mrs. Jones algebra 2 class scored very well on yesterday's quiz. With one exception, everyone received an A. Within how many
1. 3 answers
2. 2,037 views
Why do scientists study images made with parts of the electromagnetic spectrum other than visible light?A)These images are the
1. 1 answer
2. 1,144 views
What are the mean, median mode and range of the data we given the altitude of lakes in feet?-9,-36,-23,-8,17,-52,27,-36 Mean:
1. 21 answers
2. 1,497 views
Which quadratic rule represents the data in the table?X : -1 | 0 | 1 | 2 | 3 Y: 4 | 5 | 4 | 1 | -4 Y = -2x^2 + 5 Y = -x^2 + 5 Y
1. 4 answers
2. 1,378 views
How do I figure out how long it takes two runners to have the same momentum if I am given a, m, and Vi for both runners?Runner
1. 3 answers
2. 714 views
Recipe needs to make exactly 10 cups. 5 ingredients. Using 1/3 cups and/or 1/4 cups only. Please help.
1. 1 answer
2. 478 views
How to use a model for 5/8 divided by 2/3
1. 1 answer
2. 321 views
the area of a rectangle painting is given by the trinomial a^2-14a+45. the painting length is (a+2). what is the painting width?
1. 2 answers
2. 759 views
What is a literal description poem? Or can someone provide an example? (would be easiest for me) but I am up to any of the
1. 2 answers
2. 821 views
I need to make a timeline for the great depression. I need four lead up events to the stock market crash, then after that
1. 4 answers
2. 536 views
What are 3 main events that led to the stock market crashing in 1929?
1. 1 answer
2. 404 views
What biases are present n the movie Bowling for colombine?
1. 4 answers
2. 307 views
Consider the monomials 15x^2, y^2, and 6x^3a. Factor the monomials. b. What factors of these monomials are common factors? c.
1. 4 answers
2. 614 views
Consider the monomials 15x^2y^2 and 6x^3y.a. Factor the monomials. b. What factors of these monomials are common factors? c.
1. 4 answers
2. 1,009 views
Instructions for finding a buried treasure includethe following: Go 585.3 paces at 156◦ , turn to 215◦ and walk 282 paces,
1. 9 answers
2. 777 views
i'm sendtheword and i'm asking why i was banned
1. 3 answers
2. 402 views
can i please get unbanned
1. 4 answers
2. 856 views
8. Der Mann...A)bist alt B)Sind alt*** C)sieht alt aus D)saht alt aus 9)Die Frau... A)hat blondhaarig B)bist blondhaarig***
1. 3 answers
2. 800 views
The theoretical yield of water in the following reaction is calculated to be 149.4 g. If 123.1 g of water were collected after
1. 1 answer
2. 467 views
a 1kg ball is thrown vertically. If the ball has a velocity of 8 m/s at release, please find: the maximal height that the ball
1. 3 answers
2. 625 views
Select two sentences which demonstrate that it was difficult to get states to ratify the Constitution.A. “It soon became clear
1. 1 answer
2. 392 views
On a Shelf at a gaming store that are five PlayStations and for Nintendo switches if One gaming system is selected at random
1. 1 answer
2. 422 views
Which event led to King John I signing the Magna Carta?The pope and the king disagreed about how the country should be ruled.
1. 3 answers
2. 1,124 views
Why is it important to evaluate word choice when reading an informational text?(1 point)Words or phrases might be carefully
1. 11 answers
2. 3,480 views

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