Stefan

Which is the MOST important literary element in biographies? A.Plots B.Characters C.Settings D.Point of view I believe is characters...but I just want to make sure with some one.

16 years ago

In one cycle a heat engine absorbs 530 J from a high-temperature reservoir and expels 310 J to a low-temperature reservoir. If the efficiency of this engine is 55% of the efficiency of a Carnot engine, what is the ratio of the low temperature to the high...

14 years ago

An eight turn coil encloses an elliptical area having a major axis of 40.0 cm and a minor axis of 30.0 cm. The coil lies in the plane of the screen and has a 6.10 A current flowing clockwise around it. If the coil is in a uniform magnetic field of 2.07 10...

14 years ago

Microwaves of wavelength 4.50 cm enter a long, narrow window in a building that is otherwise essentially opaque to the incoming waves. If the window is 36.5 cm wide, what is the distance from the central maximum to the first-order minimum along a wall 6.7...

14 years ago

a sample of an unknown metal has a mass of 21.6g and a volume of 8.00cm^3 . calculate the density of the unknown metal

12 years ago

So I have the balanced equation: c3H8 +502 = 3C02 +4H20 Question: At STP propane (C3H8) burns in oxygen to form 2.15L of carbon dioxide and water. So I've got 2.15 L x 1 mole /22.4 L But when I try to do the mole ratio, I don't know what to do since the 2...

11 years ago

Question: At STP propane (C3H8) burns in oxygen to form 2.15L of carbon dioxide and water. The question is in 4 parts. I just need the first: a)What mass of oxygen is necessary for this reaction? So far I've got 2.15 L x 1 mole /22.4 L But when I try to d...

11 years ago

QR is parallel to ST and PQ:QR = 2:1. Given the area of triangle PST is 18cm2, the area of triangle PQR in sq cm is?

11 years ago

I've been looking for the answers to questions on my study guide for a test I will have for a couple hours and I got a lot of them. However, there are some that I still have a hard time finding. Here are the questions. If I can be told even some of these,...

9 years ago

What are the main factors that have affected the economic development in the Middle East? Explain the economic stagnation in the region.

8 years ago

why is Israel the only country in the region that qualifies as a developed nation?

8 years ago

Log5 (2x+1)=1

3 years ago

Angelo is driving at 15.0 m/s when he saw a stalled car 75 m ahead. At what rate must he slow down his car so that it will stop 0.5 m before hitting the stalled car? His reaction time is 1.2 s.

3 years ago

9.) If a-1, a+3, and a-12 are consecutive terms in a geometric sequence, find: a) the value of a ---------------------- b) the value of r (You get +10 points if your solution and answer is honest)

2 years ago

10.) The sum of the 2nd and 3rd terms of a geometric series is 15. The sum of the 3rd and 4th terms is 60. Determine: 1) The ratio of the series ---------------------- b) The 8th term (You get +10 points if your solution and answer is honest)

2 years ago

Write the equation of the parabola in standard and general form whose vertex is at the origin and directrix of equation y = 3. Find the coordinate of the focus, length of the latus rectum (focal width), the x- and y-intercepts.

2 years ago

Identify the vertex, focus, equation of axis of symmetry, equation of directrix, direction of opening, vertex, and length of the latus rectum (focal width) of 2y² + x + 20y + 51 = 0 .

2 years ago

If a player kicks a stationary football with a horizontal force of 25 N (Newtons), what will be the football's acceleration? How far will the football move in 2.0 seconds? The mass of the football is 0.40 kg.

2 years ago

Three forces: F1 = 4.5 N (Newtons) directed East F2 = 18.0 N (Newtons) directed North F3 = 18.0 N (Newtons) directed West are acting on a 2.0 kg object. Find the object's acceleration.

2 years ago

Imagine that you are holding a book of 5 N (Newtons) at rest on the palm of your hand. Complete the ff statements: a) A downward force of 5 N (Newtons) is exerted on the book by the ______. b) The reaction to the force in (a) is exerted on the ______ by t...

2 years ago

Write the equation of the hyperbola with vertex (±3, 0) and focus (-5, 0).

2 years ago

Find the center, vertices, foci, lengths of transverse and conjugate axis and the asymptotes of the hyperbola with equation: 9x² - 16y² - 36x - 96y - 252 = 0

2 years ago

An archer pulls a bowstring back by a distance of 0.56 m. The bowstring has a force constant of 340 N/m. (a) What force is exerted by the archer? (b) What is the elastic potential energy of the bowstring?

2 years ago

Find the measure of the arc or angle indicated. Provide a perfect solution. Given: Arc MK = 116, Angle K = 47 Need: Arc KL Choices: A) 77 B) 167 C) 109 D) 150 The answer is D) 150. Please explain why

2 years ago

Find the equation of... a) the tangent line b) the normal line of the equation: f(x) = √x^2 - 1, @ x=1 Show the correct solution

2 years ago

Find the equation of the tangent and normal line of the equation: Show your solution f(x) = √x^2 - 1, at x = 1

2 years ago

Find the equation of the tangent and normal line of the equation: f(x) = √x^2 - 1, at x = 1 Show your complete solution

2 years ago

My apologies for the wrong formatting, here's the corrected one. Find the equation of the tangent and normal line of the equation: f(x) = √(x^2 - 1), @ x = 1 Show your complete solution

2 years ago

A skater is rotating with his arms outstretched. When a skater draws his arms toward his body, his angular velocity (decreases, increases). Pick the right answer in the parentheses

2 years ago

Thanks for your help. For the answer I got it to be 0.925837321 by following your directions. When I submitted it to my online homework it said the answer was wrong and off by more than 10%.

14 years ago

By taking 3.87E9/4.18 then dividing it by the flow rate of the water (1.0E6 kg/s = 1.0E9 g/s)

14 years ago

Thanks for your help! I got the correct answer

14 years ago

PQR is an interior triangle within triangle PST. QR runs parallel to ST.

11 years ago

These questions didn't come from the the text. The teacher was saying them out loud and we were supposed to write them down. He got them from our test. I'm confused with the third question too, my step dad said the same thing. I think I found the answers...

9 years ago

42... It's always 42

9 years ago

Thanks Damon as always.

7 years ago

Hello, brother.

4 years ago

Helo brother ^^

3 years ago

What is the irony of Samneric’s behavior?

3 years ago

Good AM mathhelper! I highly appreciate your solution and answer. And to answer your question, I put that so people don't put answers that may not be related or using other questions as excuses like they didn't actually study. I'm currently in blended lea...

2 years ago

I appreciate your answers, but at the same time, I'm sorry for not saying this, but put the answers like this: A) Focus: (solution here.) --------------------------- B) Vertex: (solution here.) --------------------------- and so on

2 years ago

I appreciate your answers, but please show your solutions, if you please ❤️💜

2 years ago

TRUE ANSWER: 47° x 2 = 94° (The measurement of the central angle is twice that of the inscribed angle) 116° + 94° = 210° 360° - 210° = 150°

2 years ago