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Mathematics
High School
A quantity with an initial value of 390 decays continuously at a rate of 5% per decade. What is the value of the quantity after 51 years, to the nearest hundredth?
Mathematics
High School
Which of the following can be written as an equation?1. Twice the sum of four and a number2. The sum of a number and 323. Five is half of a number and 324. The quotient of 15 and a number
Geography
High School
Does Florida grow more sugar canes, peanuts, or tobacco
Mathematics
High School
A right rectangular pyramid is sliced vertically (down) at the red line by a plane not passing through the vertex of the pyramid m. What is the shape of the cross section?A. TrapezoidB. Rectangle C. TriangleD. Cylinder
Mathematics
High School
If the expressions (3x) (5x6) is written in aaaxbform what is the value of a + b?
Mathematics
High School
LetD = (R), where (u, v) = (u , u + v) andR = [5, 6] [0, 4].CalculatedydA.
English
High School
Read the following sentences. 1. Leonardo da Vinci was a creative and logical thinker and made contributions to the world in all kinds of fields such as, but not limited to, botany, anatomy, mechanics, hydraulics, and so on. 2. Leonardo da Vinci was a creative and logical thinker, contributing to many diverse fields such as botany, anatomy, mechanics, hydraulics. Why is sentence 2 written more effectively than sentence 1?A. Sentence 2 is written more concisely than sentence 1. B. The structure of sentence 2 is varied, whereas the structure of sentence 1 is not. C. The structure of sentence 2 is parallel, whereas the structure of sentence 1 is not. D. Sentence 2 is written with better modifiers than sentence 1
Mathematics
College
Pls Help Parallelogram PQRS is shown in the coordinate plane below. What is the perimeter of parallelogram PQRS?1) Find the missing side using the right triangle shown. 2) Then find the perimeter by adding all four sides of the parallelogram!
Mathematics
High School
One of the teachers at a school is chosen at random. The probability that this teacher is female is 3/5 There are 36 male teachers at the school
Arts
High School
6. when a color is mixed with black
Physics
High School
A 1. 0-kg wheel in the form of a solid disk rolls along a horizontal surface with a speed of 6. 0 m/s. What is the total kinetic energy of the wheel
English
High School
Which of Julia's actions is a symbol of her rejection of Party teachings?Question 8 options:She passes a love note to Winston.She discards the red sash.She listens to Winston read Goldstein's book.She buys real coffee on the black market.
Mathematics
High School
Complete the statements below to explain two ways to convert miles to kilometers.1 mile 1.61 kilometers1 kilometer 0.62 mileCLEARCHECKKilometers are miles.That means the number of kilometers in a distance will always be the number of miles in that distance.We can convert miles to kilometers by by 1.61.We can convert miles to kilometers by by 0.62.
Medicine
College
What is the potential error (in terms of percentage) if 100 mg of a powdered medication is weighed on a balance with a sensitivityrequirement of 6 mg?
Mathematics
High School
Help!!!if abc is similar to xyz and yzx, what special type of triangle is abc? complete the explanation.
Chemistry
High School
Na2CO3 (aq) + CoCl2 (aq) Express your answer as a chemical equation including phases. Enter noreaction if no precipitate is formed
Chemistry
High School
You have a flattened plastic bag. What can you do to expand the bag? Explain using variables such as number of particles,temperature/speed of particles, pressure/number of collisions, volume/space. Topic: Gas law scenarios
Mathematics
High School
Help please! I'm really struggling here ((40 points))
Mathematics
High School
A hexagon has 4 sides of length 3x +5 and the other 2 sides are each 3 units shorter than the other 4 sides. What is the perimeter, P, of the hexagon in terms of x?
Mathematics
High School
Brody is going to invest $350 and leave it in an account for 18 years. Assuming the interest is compounded daily, what interest rate, to the nearest tenth of a percent, would be required in order for Brody to end up with $790?
Mathematics
High School
Eric sells hot apple cider at the Hendersonville Apple Festival each year. For a batch of cider that makes 25 servings, Eric uses 2 tablespoons of cinnamon. How much cinnamon is in each serving of cider?
Mathematics
High School
Mason plays a game by flipping a fair coin. He wins the game if the coin lands facing heads up. If Mason plays 300 times, how many times should he expect to win?
Advanced Placement (AP)
High School
Object #2: Rotating about the x-axis, cylindrical shells, widest shell has 10 cm diameter, solid except for 1 cm radius inside, x=0 and x=1/5 y^2 +2PART 1: Take a picture of a sketch or use drawing or graphing software to draw the area described by object #2.PART 2: Take a picture of a sketch or use drawing software to draw the shape described by object #2.PART 3: Use descriptive words to describe the shape of object #2. Can you describe the shape as an existing object?PART 4: Find the volume of object #2.(This is part of a unit activity in Edmentum AP Calculus)
Biology
High School
If a single cycle of PCR takes 5 minutes, it should it take _______ minutes to amplify one double-stranded molecule into 64
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