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Emma

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A person takes a trip, driving with a constant speed of 93.5 km/h except for a 21.0 min rest stop. If the person's average speed
1. 0 answers
2. 615 views
- square root of 63 is closest to which integer? I'm thinking it would be -8 but that would be -64 is it okay if it surpasses 63
1. 2 answers
2. 1,183 views
A 0.45-g sample of vegetable oil is placed in a calorimeter. When the sample is burned, 18.9 kJ is given off.What is the energy
1. 2 answers
2. 1,724 views
Suppose a sample of hot iron is dropped in a cup of room temperature water.a) what happens to the temperature of the iron &
1. 1 answer
2. 762 views
The probability of a machine producing a defective product is .08. Find the probability that, in a run of 200 products, there
1. 2 answers
2. 1,735 views
A sports car, traveling 30 m/s, is 220 meters behind a truck. If the truck is traveling 22 m/s, how much time until the sports
1. 4 answers
2. 403 views
Cindy and Clyde sold a $450,000 home earning a 15%commission on the sale. As owner of the company Cindy gets 60% of the
1. 1 answer
2. 494 views
suppose a balloon is filled with air. How would the volume of the air in the balloon change with an increase in temperature?Can
1. 1 answer
2. 575 views
A swimming pool is 10 m long, 8 m wide, and 1.5 m deep. The interior of the pool will be painted with water resistant paint. How
1. 1 answer
2. 554 views
I had to read this paragraph to see if there was any puncuation and grammar mistakes and also with the content and correct
1. 0 answers
2. 430 views
You and your friend part at an intersection. You drive off north at a constant speed, and your friend drives east at a speed
1. 2 answers
2. 648 views
1.) The cash flow per share for the Timerland Co. was $0.18 in 1995 and $4.04 in 2003. Write a liner equation that gives the
1. 1 answer
2. 590 views
In exercise 100, you are given the dollar value of a product in 2005 and the rate at which the value of the product is expected
1. 2 answers
2. 601 views
find the slope of each line. y=-1/2x=1
1. 1 answer
2. 339 views
if a metal ore contains 12.7% pure metal, how many pounds of pure metal can be obtained from 62 pounds of metal ore
1. 1 answer
2. 437 views
The initial size of a culture of bacteria is 1000. After one hour the bacteria count is 4000.(a) Find a function n(t) = n0ert
1. 1 answer
2. 5,498 views
i need help with these two homework problemsUse the Laws of Logarithms to combine the expression into a single logarithm log2 5
1. 1 answer
2. 829 views
g(x) = log3(x + 3)state its domain, range, and asymptote. i am having trouble with this can somebody help me?
1. 1 answer
2. 530 views
Change of Base Formulalogb x = loga x/loga b to evaluate log14 41. (Round your answer to three decimal places.) i need a step by
1. 1 answer
2. 615 views
What are the reasons why human being is considered the most intelligent animal in the earth?
1. 1 answer
2. 489 views
What are the reasons why human being is considered the most intelligent animal in the whole universe?
1. 1 answer
2. 454 views
If you lived on Mars, which of the planets would exhibit retrograde motion? Explain.
1. 2 answers
2. 1,684 views
In deep space, a 636 kg space probe, travels with an initial velocity of 19 m/s. Retro-rockets fire, producing a 212 N force in
1. 1 answer
2. 546 views
In deep space, a 636 kg space probe, travels with an initial velocity of 19 m/s. Retro-rockets fire, producing a 212 N force in
1. 0 answers
2. 550 views
In generating the synchronous spectrum, it is not necessary to specify the wavelength range, why?
1. 1 answer
2. 366 views
1.Which 19th century movements were most associated with each another?A- Socialism and imperialism B- Transcendentalism and
1. 12 answers
2. 1,628 views
The front wheel of a child's tricycle has a 10-inch radius and the rear wheels have a 6-inch radius. The pedals are attached to
1. 1 answer
2. 865 views
1.Which answer best describes a reason why industries flourished in New England?A- The people in New England had more work
1. 2 answers
2. 2,959 views
Which explains why the Compromise of 1850 intensified the argument about slavery?A- People for and against slavery migrated to
1. 9 answers
2. 3,749 views
suppose you covered your desktop with small squares.Then you cover your desktop with large squares.Would you use more small
1. 2 answers
2. 599 views
How were William Lloyd Garrison and the Rev. Elijah Lovejoy alike?Both lived in Boston and were Underground Railroad conductors.
1. 6 answers
2. 3,402 views
Gabriel walked 100m around the perimeter playground.How long and how wide could the play ground be? give three different
1. 3 answers
2. 2,304 views
The heat of fusion of a metal is 5.53 J/g at itsfreezing (melting) point of 559◦F. How much of this solid metal (already at
1. 1 answer
2. 475 views
Mass m1 = 0.5 kg moves with constant velocity v1i = 2.5 m/s along the x-axis and collides with mass m2 = 2.6 kg, which moves
1. 1 answer
2. 713 views
Which of the following is NOT true?evaporation occurs at any temperature of a liquid boiling takes place only at the surface of
1. 0 answers
2. 603 views
Calculate the change in internal energy of 2kg of water at 90 degree celcius when it is changed to $3.30m^{3}$ of steam at $100
1. 2 answers
2. 711 views
How do you divide this polynomial using long division?(6x^3-17x^2-104x-60) divide by (2x+5)
1. 1 answer
2. 792 views
A mover pushes a 60 lb box 30 ft along a level floor at constant speed with a force directed 45 degrees below the horizontal. If
1. 1 answer
2. 1,373 views
Ned’s Sheds purchases building materials from Timbertown Lumber for $3700 with terms of 4/10, 2/15, n/30. The invoice is dated
1. 0 answers
2. 704 views
What is the combined height of 3 nickels, 2 nickles, and 1 nickle
1. 5 answers
2. 1,722 views
How many times larger is the area of a square (Length of Sides = A) than the area of an equilateral triangle (Length of Sides =
1. 1 answer
2. 486 views
If a person weighs 700N on Earth, what force due to gravity would they exert on a 1500kg car they are standing 1.5m from? Assume
1. 1 answer
2. 1,026 views
Use the method of cylindrical shells to find the volume V of the solid obtained by rotating the region bounded by the given
1. 3 answers
2. 2,956 views
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the
1. 1 answer
2. 3,832 views
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the
1. 2 answers
2. 2,168 views
1.Infrared radiation has wavelengths rangingfrom about 800 nm to 1 mm. What is the frequency of radiation of wavelength 970 nm?
1. 2 answers
2. 2,913 views
In the deep ocean, a water wave with wavelength 95 m travels at 12 m/s. Suppose a small boat is at the crest of this wave, 1.8m
1. 0 answers
2. 784 views
Which of the following is most likely to be purchased in the factor market?You will choose two answers for this question.
1. 1 answer
2. 941 views
write the following square root in the form a root b . where a and b are integers and b has the least value possiable.3 root 7?
1. 1 answer
2. 449 views
find a value for x so that 28/12 = -7/xx=?
1. 1 answer
2. 298 views
the number of professors in a collage is P and the number of students is S and there are 15 times as many students as
1. 1 answer
2. 443 views
Hi, I need help with these problems, I'm not sure where to start. The book's examples are different. Thanks in advance!!1.) To
1. 2 answers
2. 615 views
In a bag there are a number of red and blue balls. The ratio of red to blue balls is 3:7.I add 10 balls and the ratio goes to
1. 3 answers
2. 955 views
Which of the following is NOT true for ΔGrxn?A.) If ΔG°rxn > 0, the reaction is spontaneous in the forward direction. B.) If
1. 4 answers
2. 4,614 views
sales tax is 8.2 percent find the sales taxes on a purchase of 273.00.
1. 2 answers
2. 419 views
If matt has six times as many sitckers as tom. how many stickers dose he have to give tom so they can have 70 stickers each?
1. 1 answer
2. 755 views
Determine the next term of sequence3,11,19,27,35 is my line of thinking correct 43?
1. 1 answer
2. 625 views
Explain the six features of Ancient Egypt
1. 8 answers
2. 747 views
Explain Sean biked 43 miles on Monday, 23 miles on Tuesday, and 62 miles on Wednesday. How many more miles did he bike on
1. 2 answers
2. 690 views
How do you define a controlled experiment?
1. 1 answer
2. 448 views
What is the sum of decimals? 0.28 + 0.62 =Write to explain how you found your answer.
1. 5 answers
2. 526 views
What are the factor pairs of 642?Please don't ask what I don't understand because I cant find the answer
1. 1 answer
2. 505 views
Three differences between the Paleolithic and Neolithic Age?Explain at least three technological advancements made by
1. 1 answer
2. 741 views
Three differences between the Paleolithic and Neolithic Age?Explain at least three technological advancements made by
1. 0 answers
2. 661 views
Pamela Mello is paid on an incremental commission schedule.She is paid 2.6% on the first $60,000 and 3.4% on any sales over
1. 1 answer
2. 660 views
If we posted an essay we had written and asked a teacher to read and evaluate it, would we be able to delete the post after a
1. 1 answer
2. 662 views
Evaluate the approximate tangent slope to f(x)=x^3/8 when x=4
1. 5 answers
2. 397 views
The membership to your local video store is flat rate of $10/year and the DVD rental rate is $3.95/DVD. Write an equation that
1. 2 answers
2. 1,221 views
the cost c of going to the movies varies directly with the number of people N attending. A group of four paid $14 to go to the
1. 1 answer
2. 1,532 views
How do you find the probability of three events happening at the same time? Please walk me through the steps.If you are in ship
1. 1 answer
2. 663 views
Solve for x. sec(x)sin(x)=2sin(x)0<=x<=2pi
1. 1 answer
2. 1,137 views
A rectangle is 14cm wide and 48 cm long. Find the measures of the acute angle between its diagonals.please help
1. 1 answer
2. 1,316 views
A problem involving a ball being thrown in the air is modeled with a quadratic function. Which of the following would you be
1. 3 answers
2. 1,080 views
Suppose you hit a fly ball with an initial upward velocity of 20 feet per second. Which of the following equations would be a
1. 4 answers
2. 843 views
The height of a ball thrown directly up with a velocity of 40 feet per second from a initial height of of 5 feet is given by the
1. 3 answers
2. 2,005 views
Which of the following cannot be solved using the quadratic formula?A. x^2-x+3=0 B. x^2=9 C. 2x+3=0 D. -x^2=-x
1. 1 answer
2. 540 views
Which of the following cannot be solved using the quadratic formula?A.-3x^2-x+3=-3x^2 B. 0=x^2 C. 0=2x^2-1 D. x^2+3x-2=4x^2-5x-1
1. 1 answer
2. 1,058 views
Which of the following statements is true?A. Any quadratic equation can be solved by completing the square. B. Completing the
1. 4 answers
2. 2,834 views
The length of a rectangle is 4 units more than its width. The area of the rectangle is 25 more than 4 times the width. What is
1. 2 answers
2. 970 views
The length of a side of a rectangle is 2 units less than a number, and the width is 4 units more than the length. Which of the
1. 1 answer
2. 757 views
Given 25x^2 - 10x = 0, which values of x will satisfy the equation? (Hint: Factor the polynomial into two terms, and find the
1. 4 answers
2. 1,020 views
Given 25^2-10x=0, which values of x will satisfy the equation?(Hint: Factor the polynomial into two terms, and find the values
1. 1 answer
2. 722 views
Which special case is represented by x^2-121?A. the difference of two squares B. the difference of cubes C. the square of a
1. 2 answers
2. 1,460 views
If you multiply a trinomial by a monomial, what type of polynomial will the product be?A. a monomial B. a binomial C. a
1. 2 answers
2. 1,663 views
Give the degree and classify the polynomial by the number of terms.A. degree: 2; trinomial B. degree: 3; binomial C. degree: 3;
1. 1 answer
2. 2,353 views
Combine like terms and classify the polynomial by the number of terms.7x + 3x – x Is monomial correct?
1. 1 answer
2. 1,717 views
x: 0, 2, 4, 6 ,8y: 1, 49, 2401, 117,649 How do the y-values in the table grow? A. The y-values increase by a factor of 49 for
1. 2 answers
2. 1,170 views
Find the polynomial form of the equation below.y=-1.0(x-4.0)^2+2.0
1. 1 answer
2. 394 views
The vertex of a parabola is at (-2,4), and the x-intercepts are at -6 and 2. Determine the domain and range of the function.a.
1. 1 answer
2. 942 views
All parabolas are symmetric with respect to a line called the axis of symmetry. A parabola intersects its axis of symmetry at
1. 2 answers
2. 1,748 views
Which of the following is not a step in graphing a quadratic function?A. Find the equation for the axis of symmetry. B. Find the
1. 1 answer
2. 872 views
The vertex of the graph of a quadratic function is (3, 1) and the y-intercept is (0, 10). Which of the following is the equation
1. 2 answers
2. 1,704 views
r=10.5(0.535)^xdetermine the decay rate
1. 3 answers
2. 1,114 views
What is the growth rate of the function y=3*2^x?Is the answer 1?
1. 1 answer
2. 537 views
Mary creates a table of values for a function and plots the points. She finds that the difference in the y values is the same.
1. 2 answers
2. 2,110 views
Which is an equivalent form of the expression 1800(1.2)–t?Is 1800(1/2)^t correct?
1. 3 answers
2. 2,189 views
A population of ants is growing at a rate of 10% per month. What is the growth factor?
1. 3 answers
2. 1,956 views
Which of the following statements is the best description of exponential decay?A. Exponential behavior occurs when a function
1. 1 answer
2. 1,884 views
Which of the following is an example of exponential growth or decay?A. a colony of bacteria staying constant in quantity each
1. 2 answers
2. 1,198 views
divide and simplify the radical(3+ sqrt18)/4 sqrt12 I'm not sure how to conjugate the denominator?
1. 3 answers
2. 685 views

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