College Questions

The aorta pumps blood away from the heart at about 40 cm/s and has a radius of about 1.0 cm. It then branches into many capillaries, each with a radius of about 5 x 10−4 cm carrying blood at a speed of 0.10 cm/s.How many capillaries are there?
1 Answers
What is the circumference of the circle?1) 2 by 6 rectangle is inscribed in circle2) 5 by 5 square is inscribed in circle3) 5 by 6 rectangle is inscribed in circle4)2 by 15 rectangle is inscribed in circle5) 1 by 12 rectangle is inscribed in circle​
2 Answers
ABCD is a rectangle. Find the length of each diagonal.AC = 3(x - 5) and BD = x + 11 AC = BD = Please help!
1 Answers
Assume f(x) = ax^2+ bx + c Which one is true? f is a parabola that opens sideways to the right. f is a parabola that opens sideways to the left. f is a parabola that opens downward. f is a parabola that opens upward.​
1 Answers
What makes up a region? How are regions divided?
1 Answers
In 1960, how was Harry Hess able to develop Theory of Seafloor Spreading?
1 Answers
In each sentence, the underlined word is a synonym for boring. In which sentence does the underlined word have the most negative connotation?O A Tito could not take another second of the interminable noise. B. After a while, the monotonous song put me to sleep. o C. Eve thought the book was dull and did not finish it. O D. Practice can be tedious, but it pays off in the end.
1 Answers
According to the _____ theory, dreaming is a by-product of our brain processing what it has learned during the day. A. Freudian B. Manifest content C. Information-processing D. Activation-synthesis
1 Answers
Work out the highest common factor (HCF) of 8 and 20.​
1 Answers
WILL GIVE BRAINLIEST!! What type of chemical weathering do you see in this photo? A. Hydrolysis B. Oxidation C. Exfoliation D. Frost Wedging
1 Answers
What occurs when a light wave enters a substance and its speed suddenly slowsdown? refraction Olightening Oreflection the vacuum effect
1 Answers
Will give BRAINEST Solve the system of equations below by graphing both equations with a pencil and paper. What is the solution?
1 Answers
The answer to which question will not help you to evaluate a source for credibility?A.What are the author’s credentials? B.How current is the source? C.What is the purpose of the source? D.How many pictures are there?
2 Answers
Solve the equation 15.6 + (-1.8) =
2 Answers
For much of my life, I have been haunted by dreams of falling. (2) In a typical dream, I have fallen off a tall building or over the edge of a cliff or out of a plane, and I am plunging at a breathtaking speed toward the ground. (3) _____, just as I am about to crash into the ground, I wake up in a cold sweat, my heart racing. Question 4 options: a. Before b. For one thing c. Then d. To begin with
1 Answers
Jill is making a long cape. She needs 7 1/3 yards of blue fabric for the outside of the cape. She needs 6 2/3 yards of purple fabric for the lining of the cap How much more blue fabric than purple fabric should Jill buy?
1 Answers
The LCD for 4/8 and 5/12 is _____.
1 Answers
The diagram below shows the steps for amending the U.S. Constitution?•Two-thirds of both houses of •Congress vote for the amendment. Which step completes the diagram? A. Three-fourths of voters in a majority of states ratify the amendment. B. The Supreme Court approves the amendment. C. Three-fourths of state legislatures ratify the amendment. D. The President signs the amendment.
2 Answers