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Helen

Questions (417)

How does changing the dimensions of a cylinder affect the cylinder's volume?
1. 1 answer
2. 463 views
Of all the gods and goddesses of Olympus, perhaps none was loved byhumans as much as Demeter. Demeter was the goddess of the
1. 0 answers
2. 485 views
Of all the gods and goddesses of Olympus, perhaps none was loved byhumans as much as Demeter. Demeter was the goddess of the
1. 1 answer
2. 547 views
Of all the gods and goddesses of Olympus, perhaps none was loved byhumans as much as Demeter. Demeter was the goddess of the
1. 0 answers
2. 545 views
Of all the gods and goddesses of Olympus, perhaps none was loved byhumans as much as Demeter. Demeter was the goddess of the
1. 4 answers
2. 802 views
Of all the gods and goddesses of Olympus, perhaps none was loved byhumans as much as Demeter. Demeter was the goddess of the
1. 1 answer
2. 504 views
Angles K and O are supplementary. If measurement angle K= 3x+10 and measurement angle O= 10x-12, find the measure of each angle.
1. 1 answer
2. 645 views
Determine whether the statement is true or false. If the statement is true of false explain why.Can you please help?
1. 3 answers
2. 653 views
Susan tossed a die 1,038 times. Which of the following would be a good estimate of the number of times she got the number 3 on
1. 3 answers
2. 546 views
Explain what happens to the volume of a prism when its dimensions are tripled.Answer: Is the volume going to be 9 times larger
1. 3 answers
2. 486 views
How does changing the dimensions of a figure affect its perimeter? area?
1. 1 answer
2. 413 views
Find the mass in grams of2 x 10^23 of F2 (12.6 grams of F2)
1. 1 answer
2. 563 views
The length of a classroom is 30 ft. What is the scale factor if the length of the classroom on the scale drawing is 3.6 inches?
1. 1 answer
2. 576 views
The length of a classroom is 30 ft. What is the scale factor if the length of the classroom on the scale drawing is 3.6 inches?
1. 1 answer
2. 476 views
The length of one side of the school building is 100 feet. if you use a scale factor of 1:250, what is the length of your scale
1. 2 answers
2. 645 views
Ernest Hemingway's first job was as a newspaper writer in Kansas, at the age of 17. He wrote about everything that happened at
1. 3 answers
2. 1,119 views
His first fight was for his health and vigor. It all began at the age of nine. As a child, he was weak and thin because of his
1. 6 answers
2. 911 views
The chart shows the total number of students in two school orchestras and the number of students in each orchestra who play
1. 6 answers
2. 646 views
42<-6d = d<-7
1. 1 answer
2. 343 views
1. A steam engine converts 150 kg of water completely to steam. The process involves transfer of 4 x 10^8 J as heat. If steam
1. 0 answers
2. 1,092 views
Label each sentence below as simple, compound, complex, or compound-complex.1. You can enter the data, or you can interview the
1. 8 answers
2. 7,369 views
Find the simple subject and simple predicate of this sentence.We have to leave immediately to go to the meeting at the
1. 2 answers
2. 685 views
For each word, label the parts of speech.We have to leave immediately to go to the meeting at the recreation center. 1. pronoun
1. 6 answers
2. 708 views
For decades, centuries even, the most common way to train a dog was to punish the dog when it did something wrong. This is known
1. 1 answer
2. 1,166 views
Today, it is common to open the newspaper and see that a famous musician is being sued for stealing music from another famous
1. 3 answers
2. 1,337 views
Are these right?My aunt discovered a skunk under her porch and called the Humane Society for help in removing it. *simple
1. 3 answers
2. 1,128 views
The table shows how many hours Catalina spent babysitting during the months of April and May.a. If Catalina charges $6.50 per
1. 4 answers
2. 2,584 views
How can $12,600 be split between two investments, one paying 6% annually and one paying 8% annually so that the interest from
1. 1 answer
2. 677 views
In guinea pigs, black cot is dominant to albino. Rough coat us dominant to smooth coat. A black smooth guinea pig was mated with
1. 1 answer
2. 1,049 views
Your aunt moves out of the town and leaves you her mouse, Henry. In order to make some money, you decide to breed mouse and sell
1. 0 answers
2. 521 views
In humans, muscular dystrophy is a condition in which the muscles waste away during early life, resulting in death in the early
1. 2 answers
2. 578 views
Connor ran around the 1/4-mile track 15 times! Express the distance he ran as a mixed number.
1. 4 answers
2. 1,773 views
Which of the following three events is more likely to happen that a person get a) At least 1 six when 6 dice are rolled; b) At
1. 1 answer
2. 668 views
Problems solving with Matrices[-3 1] * [ 4 7 0] 2 5 -3 -5 1 I'm stuck with this matrices. Please help me~~
1. 0 answers
2. 545 views
Determine the probability of drawing two cards from a deck( without replacement) and getting thesame suit using 1) conditional
1. 0 answers
2. 750 views
Ali has 250 songs on her MP3 player. Of those, 150 are dance songs, 50 are R&B songs, and 30songs are both dance and R&B. 1)
1. 1 answer
2. 677 views
Suppose that a graphing calculator is programming to generate a random natural number between 1 and 10 inclusive . What is the
1. 2 answers
2. 2,643 views
nPr=6720 and nCr=56, then the value if r is___?
1. 1 answer
2. 1,202 views
In the expansion of (1+x) to the power of n, the first three terms are 1-0.9+0.36. Find the values of x and n.
1. 0 answers
2. 516 views
There are 52 white keys on a piano. The lowest key is A. The Keys are designated A. B, C, D, E, F, G in succession, and then the
1. 1 answer
2. 2,569 views
What is wrong with this sentence? Although they seemed inflamed, the site of the previous craniectomy seemed free of defect.
1. 3 answers
2. 1,015 views
determine the mass of titanium and iodine that react if 1.38 x 10 to the third kJ of heat emitted by the reaction
1. 1 answer
2. 521 views
What mass of KCl in grams is formed when 2.00lbs of KClO3 is decomposed?
1. 1 answer
2. 601 views
I am so confused on how to do series problems...especially these. How can you tell the pattern and determining the formula for
1. 3 answers
2. 2,081 views
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount, a, spent on
1. 1 answer
2. 544 views
Tension wants to build a soccer field for his team. The area of the field should be 125 square feet. The width is 1/5 of the
1. 1 answer
2. 450 views
Suppose an investment offers to triple your money in 36 months (don’t believe it). What rate of return per quarter are you
1. 1 answer
2. 6,300 views
Valerie and Bret have a total of 24 dog show ribbons.Bret has twice as many ribbons as Valerie.How many ribbons does each have?
1. 6 answers
2. 2,885 views
suppose x sheets from a 500 sheet ream of paper have been used. Write an algebric expression to represent the number of sheets
1. 1 answer
2. 691 views
Words to choose from: Commemorate, complacent, consensus, deplete, diligent, empathy, menial, niche, transcend, and waiveAt
1. 12 answers
2. 7,787 views
To save on gasoline expenses, Edith and Mathew agreed to carpool together for traveling to and from work. Edith preferred to
1. 0 answers
2. 667 views
The word cosine literally means "the complement of the sine." Write a paragraph explaining how complements of sine and cosine
1. 1 answer
2. 747 views
Compare endothermic and exothermic reactions in terms of potential energy, heat flow, and observed temperature changes. Explain
1. 3 answers
2. 1,334 views
Freezing and Melting are two different physical changes that involve the same amount of energy. compare and contrast the
1. 8 answers
2. 2,544 views
consider caleb the basketball player. In a game, he shoots 10 free throws. In the year, he makes 70% of his free throws. Is this
1. 3 answers
2. 1,770 views
here are five seniors in a class, for each situation, write how the binomial formula is used to calculate the probability.a) In
1. 0 answers
2. 869 views
Imagine taking a 10-question true or false exam. You randomly guess at each question. Don't do any calculations, just tell me
1. 1 answer
2. 2,213 views
Who paints using the name Cobot
1. 1 answer
2. 404 views
Who paints using the name Cabot
1. 1 answer
2. 434 views
The tests done to determine if someone is HIV positive are called Enzyme immunoassay or EIA tests. The test screens a blood
1. 0 answers
2. 681 views
In a survey of students at a local high school, 30% of the students said they liked tater tots and 15% of the students said they
1. 1 answer
2. 1,155 views
You draw one card from a shuffled standard deck or cards (cards are in four suits-red diamonds, red heart, black clubs and black
1. 2 answers
2. 809 views
Kimberly is 3 times as old as her sister, Halley .Find the ratio of Kimberley"s age to Hallet"s age. Give your answer in
1. 4 answers
2. 1,924 views
1. For this assessment, explicityly state the five steps of a simulation and carry out the simulation. Use the random digit
1. 0 answers
2. 839 views
An initial population of 298 quail increases at an annual rate of 8%. Write an exponential function to model the quail
1. 1 answer
2. 6,965 views
let f(x)=x^2+5 and g(x)=x+5/x. find (g f)(-3)1/4 14/19 19/14 49/9
1. 1 answer
2. 452 views
cientists are studying the population of a particular type of fish. The table below shows the data gathered over a five-month
1. 0 answers
2. 619 views
cientists are studying the population of a particular type of fish. The table below shows the data gathered over a five-month
1. 0 answers
2. 645 views
If this be error and upon me proved/ I nevered writ, nor no man ever loved."What is the impact of these concluding lines from
1. 2 answers
2. 3,627 views
If this be error and upon me proved/ I nevered writ, nor no man ever loved."What is the impact of these concluding lines from
1. 1 answer
2. 1,806 views
f this be error and upon me proved/ I nevered writ, nor no man ever loved."What is the impact of these concluding lines from
1. 2 answers
2. 1,088 views
9. Read these line, from The Passionate Shepherd to his love."The country swains shall dance and sing/For they delight each May
1. 2 answers
2. 3,117 views
how would you solve f(n)=f(n-1)+dwhen n=1 and d=2?
1. 1 answer
2. 347 views
Can anyone give an example of recursive method, explicit method using the variable n?
1. 1 answer
2. 395 views
Can anyone give an example of recursive method, explicit method using the variable n?
1. 0 answers
2. 347 views
During a manufacturing process, a metal part in a machine is exposed to varying temperature conditions. The manufacturer of the
1. 7 answers
2. 9,010 views
Use the Quadratic formula to solve the equation -4x^2-3x+2=0
1. 2 answers
2. 1,143 views
what is the equation, in standard form, of a parabola that contains the following points?(-2-20). (0-4), (4-20)
1. 1 answer
2. 633 views
9. Read these line, from The Passionate Shepherd to his love."The country swains shall dance and sing/For they delight each May
1. 19 answers
2. 8,555 views
Many wildlife populations are monitored by taking aerial photographs. Information about the number of animals and their
1. 1 answer
2. 1,654 views
A linear model for a set of data was y = –20.6 + 9.72x and produced the following residual plot: [Xscl = 1, Yscl = 5]Scatterpl
1. 2 answers
2. 1,735 views
A study was conducted to determine the effectiveness of varying amounts of vitamin C in reducing the number of common colds. A
1. 1 answer
2. 2,314 views
Fourth-grade children were asked what emotion they associated with the color red. The responses for emotion and gender of the
1. 1 answer
2. 1,101 views
Explain the transformation needed to convert the following data to a linear data set.{(1, 0.98), (2, 1.39), (3, 1.71), (4,
1. 0 answers
2. 458 views
Solve the literal equation for ay=x(ab/a-b)
1. 1 answer
2. 3,443 views
Lakeisha placed $120 in a savings account earning simple interest. Find the interest rate if her account is worth $124.20 after
1. 1 answer
2. 468 views
Write the sentence as a proportion. Then solve the proportion* d is to 4 as 32 is to 56
1. 1 answer
2. 1,000 views
What is 6 percent of 229,000
1. 1 answer
2. 315 views
In a simple random sample of 1000 people taken from City A, 13% are senior citizens. In an independent simple random sample of
1. 14 answers
2. 831 views
A statistical test is performed, and its P-value turns out to be about 3%. Which of the following must be true? Pick all that
1. 4 answers
2. 745 views
A flying bat emits squeaks at a frequency of 80 kHz. If a stationary observer picks up the frequency of the squeaks as 78 kHz,
1. 0 answers
2. 525 views
Using EquationsWord-process the following five equations: Using Drawing Tool
1. 1 answer
2. 392 views
Stacey drew a triangle on a coordinate plane. She wrote down the ordered pair for each vertex. How many ordered pairs did she
1. 2 answers
2. 1,259 views
mass of an unknown sample is 0.240 kg in air and 0.208 kg when in oil of density=800 kg/m^3. Determine volume and density.Is the
1. 0 answers
2. 439 views
mass of an unknown sample is 0.240 kg in air and 0.208 kg when in oil of density=800 kg/m^3. Determine volume and density.Is the
1. 0 answers
2. 434 views
an empty rubber balloon has mass 0.0120kg, the balloon is filled with helium of density 0.181 kg/m^3. the balloon is spherical
1. 3 answers
2. 3,191 views
A salt was completely solbuble in water when this solution was treated with AgNO3 no precipitate was formed. What anions could
1. 0 answers
2. 451 views
2. When 0.354 g of an unknown nonelectrolyte compound was dissolved in 12.5 g of benzene a solution was formed that froze at
1. 0 answers
2. 1,322 views
2. When 0.354 g of an unknown nonelectrolyte compound was dissolved in 12.5 g of benzene a solution was formed that froze at
1. 1 answer
2. 923 views
(a) Calculate the molar mass of the unknown compound. The freezing point of benzene is 5.48°C, and the Kf of benzene is 5.12
1. 3 answers
2. 1,252 views

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