# steve

Most popular questions and responses by steve-
## Math

A model rocket is launched from a roof into a large field. The path the rocket can be modeled by the equation y=-0.04x^2+8.3x+4.3 where x is the horizontal distance in meters, from the starting point on the roof and y is the height in meters, of the rocket

*asked on May 25, 2015* -
## Algebra 1

What is the value of n so that the expression x^2+11x+n is a perfect square trinomial?

*asked on February 11, 2015* -
## English

Read the following line from Act IV, Scene 5 of Romeo and Juliet, when Capulet speaks of his daughters apparent death: Death lies on her like an untimely frost Upon the sweetest flower of all the field. How does Shakespeare use a simile to emphasize the

*asked on March 29, 2015* -
## pysics

A projectile of mass 0.777 kg is shot from a cannon, at height 6.6 m, as shown in the ﬁgure, with an initial velocity vi having a horizontal component of 7.8m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and

*asked on October 4, 2011* -
## Geometry

A carpenter cut the top section of a window frame with a 37-degree angle on each end. the side pieces each have a 50 degree single cut at their top sides. Will the side pieces of the frame be parallel?

*asked on September 28, 2015* -
## Algebra 1

What equation has a graph parallel to the graph of 9x + 3y = -22? 1- y = 3x -22 2- y = -3x + 8 3- y = 1/3 x + 12 4- y = - 1/3 x - 2

*asked on December 5, 2014* -
## Algebra 1

Which method would be the simplest way to solve the system? 7x +5y = 19 -7x-2y = -16 graphing substitution elimination or distributive

*asked on December 18, 2014* -
## Algebra

what solid has 2 bases that are triangles and 3 lateral surfaces that are rectangles a- triangular pyramid b- rectangular prism c- triangular prism d- rectangular pyramid my answer is C

*asked on March 4, 2014* -
## English

"The Cask of Amontillado" Poe's use of a(n) _________________ narrator to tell the story heightens the uncertainty and sense of horror felt by the reader.

*asked on April 27, 2015* -
## Environmental Science

1. A prion is an infectious, self-reproducing protein structure. True X False 2. As one organism eats another, toxins can be spread throughout the food chain. True False x 3. The problem with DDT in the environment is that it decomposes quickly. True False

*asked on October 10, 2017* -
## Algebra2

What is the product in simplest form? State any restrictions on the variable. 4a^5/7b^4 times 2b^2/2a^4 My answer is 4a/7b^2 except a=0 and b=0

*asked on February 6, 2017* -
## Math

1. What is 0.68 written as a simplified fraction?

*asked on November 20, 2016* -
## Algebra2

Simplify the rational expression. State any restrictions on the variable. (n^4-11n^2+30)/(n ^4 -7n^2+10) My answer is n^2-6/n^2-2 except +-sqrt5 and +-sqrt2

*asked on February 6, 2017* -
## English

Which of the following moments in "The Most dangerous Game" represents an example of foreshadowing? a-Whitney & Rainsford';s discussion about hunting b- Rainsford's observing the gate of the chateau c- Whitney's comment about the light of Rio?

*asked on March 30, 2015* -
## Geometry

Line MO bisects

*asked on August 14, 2015* -
## Algebra2

suppose c and d vary inversely and d=2 when c=17 write an equation that models that variation find d when c=68

*asked on February 19, 2017* -
## Algebra2

The water level varies from 12 inches at low tide to 52 inches at high tide. Low tide occurs at 9:15 am. High tide occurs at 3:30 pm. What is a cosine function that models the variation in inches above and below the water level as a function of time and

*asked on May 11, 2017* -
## Algebra 1

suppose y varies directly with x and y = 14 when x = -4 what is the value of y when x = -6

*asked on December 3, 2014* -
## Algebra 1

Since opening night, attendance at Play A has increased steadily, while Play B first rose then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. On what day(s) was the

*asked on May 25, 2015* -
## Algebra 1

Which point on the axis satisfies the inequality y

*asked on December 20, 2014* -
## math

1. Rosa, Roberto, Andrea, and Inno find an estimate for the square root of 10. Who has proposed the best solution? a. Rosa: "Use the sqaure root of 9 and the square root of 25 to estimate." b. Roberto: "I will use the square root of 4 and the sqaure root

*asked on September 25, 2012* -
## Science

In a particular breed of cattle, a black coat is dominant over a red coat. If a cow with a red coat is crossed with a black bull that is heterozygous for coat color, what percentage of their offspring would you expect to be black? 25 50 75 100

*asked on October 22, 2013* -
## English

With which of these statements does the crone in "The Wife of Bath’s Tale" save the life of the knight? • “A woman wants… sovereignty/Over her husband as over her lover…” • "It's little wonder if I twist and wallow!/God that my heart would

*asked on September 17, 2017* -
## Science

A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before and after he or she opens the parachute.

*asked on May 20, 2014* -
## Geometry

ec bisects

*asked on September 24, 2015* -
## Science

Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? · One species preys on the other. · The relationship is mutually beneficial. · They share the same niche. · One species benefits,

*asked on December 26, 2013* -
## Algebra2

A wave is modeled with the function y = 1/2 sin 3Θ, where Θ is in radius. Describe the graph of this function, including its period, amplitude, and points of intersection with the x-axis. My answers are Amplitude = 1/2 Period = 2pi/3 Intersection= (0,0),

*asked on May 1, 2017* -
## MATH

1. The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? A.10 ft B. 40 ft C. 60 ft D. 120 ft 2. A right triangle has an area of 13 m^2. The dimensions of the

*asked on December 8, 2016* -
## MATH MS. SUE

1. On a recent day, one U.S. dollar was worth 1.09 euros. If you were to exchange 157 euros on that day, how many U.S. dollars would you have received? A. $110.09 B. $144.04 C. $155.91 D. $171.13

*asked on December 8, 2016* -
## Algebra 1

What is the excluded value of the rational expression? 2x+6 / 4x-8

*asked on April 13, 2015* -
## Algebra2

Use the graph of y=sin2theta to find the value of sin 2 theta for theta=pi/4. a--1 b-0 c-0.5 d-1 my answer is -1

*asked on May 1, 2017* -
## Algebra 1

the point 12,9 is included in a direct variation. what is the constant of variation

*asked on December 3, 2014* -
## Geometry

*asked on August 14, 2015* -
## physics

Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 95.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 21.0 kg. (c)

*asked on February 20, 2014* -
## Chemistry

The molar solubility of Pb(IO3)2 in a 0.10 M NaIO3 solution is 2.4 10-11 mol/L. What is Ksp for Pb(IO3)2?

*asked on April 28, 2011* -
## MATH

These are my last few question that I need help with PLEASE STAY WITH ME MS. SUE 1. In 2012, the total population of Florida was 3,158,697 people. What was the population in scientific notation, approximately? A. 3.2 * 10^5 B. 3.2 * 10^6 C. 3.2 * 10^7 D.

*asked on November 20, 2016* -
## English

Which line best states the theme of John Donne's Holy Sonnet 10? A. "and soonest our best men with thee do go" B. "Death be not proud, though some have called me" C. "Death be not proud, though some have called thee..." D. ".. And doest with poison, war,

*asked on October 28, 2017* -
## physics

A block of metal which weighs 60 newtons in air and 40 newtons under water has a density, in kilograms per meter cubed, of:

*asked on July 30, 2011* -
## Chemistry

Use standard enthalpies of formation to determine ΔHorxnfor: 3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) -133.5 = Delta H Find the change in internal energy for this reactioion.. ???? In KJ

*asked on February 27, 2014* -
## English

Which of these excerpts from Ben Jonson's "Song: To Celia" compares love to intoxication? A. "But thou thereon didst only breathe/And sent'st it back to me." B. "... As giving it a hope, that there/It could not withered be." C. "The thirst that from a soul

*asked on October 28, 2017* -
## Algebra

Sound travels at 343 meters per second. How far does it travel in 8 seconds? My answer is 2,744 meters.

*asked on October 23, 2014* -
## Algebra

Sam is installing ceramic tiles in his bathroom. The area of each tile is 97 square inches.To the nearest inch what is the length of one side of the tile.

*asked on October 18, 2013* -
## Science

What did Antoine Lavoisier’s experiments demonstrate? a- Atoms always split into pairs during a chemical change. b- Mass is neither lost nor gained during a chemical change. c- Matter can be created during a chemical change. d- Energy is neither lost nor

*asked on February 9, 2014* -
## math

Jamal writes the letters K-A-N-S-A-S on cards and then places the cards in a hat. What are the odds against picking an S?

*asked on April 8, 2014* -
## Algebra 1

A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10 x and the sports field will be 1x by 4x, how much land will be left over>? My answer is 56x^2

*asked on February 10, 2015* -
## Science

Two species have a relationship with one another in an ecosystem. Suppose one of these two species goes extinct. Which type of relationship did the two have if the surviving species population increases after the other goes extinct? · The extinct species

*asked on December 27, 2013* -
## algebra

A rare bacterial culture is being grown in a lab. As the days progress, the cells multiply and grow. After 1 day, there is only 1 cell. After 2 days, there are 9 cells. After 3 days, there are 20 cells. After 4 days, there are 34 cells. Which recursive

*asked on August 25, 2017* -
## English

In the story "A Contribution to Statistics" 1.) Which of the following words best describes the author's view of humanity? a.) altruistic b.) optimistic c.) pessimistic d.) realistic my answer is a

*asked on October 29, 2015* -
## Algebra2

Expand the logarithmic expression. log8 a/2 My answer is log8a-log8 2

*asked on November 22, 2016* -
## Algebra2

write a recursive formula for the sequence 5,18,31,44,57 then find the next term. My answer is a1=5,an=an-1+13 The next term would be 70.

*asked on February 19, 2017* -
## Geometry

Which rule describes the transformation that is a reflection across the x-axis? a- (x,y)>(x,-y) b- >(-x,y) c_ >(-x,-y) d- >(y,x) my answer is a

*asked on November 5, 2015* -
## MATH MS. SUE

1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the scale factor of the dilation? A. 1/4 B. 1/2 C. 2 D. 4 2. On a given blueprint, 1 inch = 30 feet. If the dimensions of a meeting

*asked on December 8, 2016* -
## MATH<<<<<

What are the mean, median, mode and range of the data set given the altitude of lakes in feet: –12, –9, –14, –39, –49, –49, –18, and –43?

*asked on April 10, 2017* -
## Science

A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predator-prey relationships between the species? Species A 155 Species B 17 Species C 2,467 Species D 19 ·

*asked on December 27, 2013* -
## English

in which of the following resides the irony in the short stories the gift of the magi and the necklace

*asked on May 29, 2015* -
## Physical Science

How many significant figures should the product 62.25 * 37.4 have ? a-2 b-3 c-4 d-7 my answer is c or 4

*asked on August 18, 2016* -
## Chemistry

What is the mole fraction of NaBr in an aqueous solution that contains 20.1% NaBr (weight/weight%)?

*asked on April 7, 2016* -
## Sociology

television advertisements typically portray the elderly as? a- wise and knowing b- dignified and nurturing c- respectable and accomplished d- feeble and foolish my answer is b

*asked on September 21, 2015* -
## English

Which quote from The Morning of June 28 1948 best supports the conclusion that the public strongly disliked the Lottery

*asked on May 29, 2015* -
## Algebra 1

A physics student stands on top of a hill that has an elevation of 56 meters. He throws a rock and it goes up into the air and then falls past him and lands on the ground below. The path of the rock can be modeled by the equation - y=-0.04x^2+1.3x+56 where

*asked on March 27, 2015* -
## Math

Tasha is planning an expansion of a square flower garden in a city park. If each side of the original garden is increased by 7m the new total area will be 144m^2. Find the length of each side of the original garden.

*asked on March 27, 2015* -
## Advanced Algebra

A playground is being designed where children can interact with their friends in certain combinations. If there is 1 child, there can be 0 interactions. If there are 2 children, there can be 1 interactions. If there are 3 children, there can be 4

*asked on August 22, 2017* -
## Algebra2

The function f(theta) and g (theta) are sine functions where f(0)=g(0)=0. The amplitude of f (theta) is twice the amplitude of g(theta). The period of f(theta) is one-half the period of g(theta). If g (theta) has a period of 2pi and fpi/4=4. Write the

*asked on May 11, 2017* -
## English

Read the following sentences from "The Youngest Doll."The aunt thought he was listening for the breathing of the prawn to see if it was still alive, and shefondly lifted his hand and placed it on the spot where he could feel the constant movement of

*asked on September 8, 2015* -
## Geometry

Write the converse of the following true conditional statement. If the converse is false write a counter example. My answer If a < 15 the a < 10 false counter example a = 12 and a > 10

*asked on September 21, 2015* -
## MATH MS. SUE

1. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village’s actual width? If necessary, round to the nearest tenth of a mile. A. 4.9 miles

*asked on December 8, 2016* -
## math

how many ways can you choose 3 dishes from a menu of 8? my answer is 56

*asked on April 6, 2014* -
## English

What quote from Romeo and Juliet Act 3, Scene 5 illustrates Shakespeare's use of comic relief?

*asked on March 29, 2015* -
## geometry

In triangle FGH, g = 8ft, h=13ft, and m=F= 72degrees. Find m

*asked on March 23, 2016* -
## Advanced Algebra

Juan has an annuity that pays him $9400 at the beginning of each year. Assume the economy will grow at a rate of 3.4% annually. What is the value of the annuity if he received it now instead of over a period of 10 years?

*asked on March 4, 2018* -
## Algebra2

f(x)=3x-7 and g(x) = -2x-6 find (fog)(4)

*asked on January 21, 2017* -
## Algebra2

is y=1/4x^0.5 a power function. Explain why or why not.

*asked on November 15, 2016* -
## Chemistry

A student placed 12.0g of glucose (C6H1206) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100.-ml mark on the neck of the flask was reached. The flask was then shaken until

*asked on September 29, 2010* -
## Could you please check my answers.

1) - 1.8 - 3.9 a- -2.1 b- 5.7 c- 2.1 d- -5.7* 2) -7 = 5 a- -2* b)12 c) -12 d) 2 3) -6.1 + 1.7 a-7.8* b- -4.4 c- -7.8 d- 4.4 4) A mountain climber ascends a mountain to it peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft. to

*asked on August 15, 2014* -
## Physical Science

A delivery man pushes the button to ring the doorbell. Which of the following forms of energy is not involved in this process? electrical sound mechanical gravitational my answer is gravitational

*asked on February 14, 2017* -
## Science

A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot, dry period that causes a snake population to decline. What could the biologist hypothesize about the roles of these two

*asked on December 26, 2013* -
## English

In The Seafarer, who or what is said to issue threats of illness, age, and an enemy's sword? a- God b- the sea c- the devil d- fate my answer is d

*asked on August 27, 2017* -
## Algebra2

What is the 50th term of the sequence that begins -2,4,10,16? My answer is 292

*asked on May 18, 2017* -
## Economics

How do falling prices affect supply? I'm having a hard time between either the supply curve moves to the left and the quantity demanded rises. I think the answer is that the quantity demanded rises.

*asked on August 17, 2017* -
## Algebra 1

The table shows the relationship between the number of players on a team and the minutes each player gets to play. Players minutes 7 35 8 30 9 25 10 20 Is the relationship a function that ism increasing or decreasing? Is the relationship a function that is

*asked on December 1, 2014* -
## Algebra

Triangle ABC has coordinates A(1,4) B (3, -2)C ( 4, 2). Find the coordinates of the image ABC prime after a reflection over the X - axis.

*asked on October 19, 2013* -
## Algebra2

Solve the inequalities by graphing y3x-1

*asked on September 8, 2016* -
## Algebra2

How far apart are the foci of an ellipse with a major axis of 34 feet and a minor axis of 16 feet? a-15 b-12 c-9 d-30 my answer is 9

*asked on March 31, 2017* -
## Algebra2

3tan 1/3 theta=8 in the interval from 0 to 2pi. Solve the equation.

*asked on May 1, 2017* -
## geometry

a regular pentagon has an apothem of 3.2 and an area of 37.2 cm. What is the length of one side of the pentagon?

*asked on March 24, 2016* -
## Geometry

The vertices of a triangle are P(-4,1), Q(-2,-8), R(8,-1). What are the vertices of the image reflected across the y-axis? my answer is P'(4,1),Q'(2,-8),R'(-8,-1)

*asked on November 5, 2015* -
## Geometry

What is the area of rectangle wxyz with vertices w(0,1),x(3,4),y(-1,8) z (-4,5) to the nearest unit?

*asked on August 22, 2015* -
## MATH

1. Serena has 7/8 yd of fabric. To complete her craft project, she needs 3 times that amount. How many yards of fabric does Serena need? A. 2 5/8 B. 2 7/8 C. 3 3/7 D. 3 7/8 2. A length of ribbon is 3 1/2 yd long. How many pieaces 1 5/9 yd long can Joy cut

*asked on November 20, 2016* -
## Math

What is the 1st quartile of the following data set? 2745,257,301,218,265242,201 a-201 b-218 c-257 d-270 my answer would be 28 because 201 would be the minimum.

*asked on April 25, 2015* -
## English

Read these lines from Alfred, Lord Tennyson's "The Lady of Shalott" "Willows whiten, aspens quiver, Little breezes dusk and shiver, Through the wave that runs forever, By the island in the river, Flowing down to Camelot" Toward whose home is the river

*asked on April 6, 2018* -
## English

Which excerpt from “The Prologue” of The Canterbury Tales best indicates that the Nun is a compassionate person? (1 point) • “Her veil was gathered in a seemly way,/Her nose was elegant…” • “And well she sang a service, with a fine/Intoning

*asked on September 17, 2017* -
## Physics

The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramps. The

*asked on October 2, 2014* -
## English

Which excerpt from Robert Burns’s “To a Mouse” best conveys understanding and forgiveness? “…An’ weary winter comin’ fast,/An cozie here, beneath the blast…”

*asked on January 23, 2018* -
## English

The hairy man represents what in the call of the wild? My answer is fear

*asked on November 4, 2014* -
## History

The transition to a global economy has increased "what" within the U>S>? a- income inequality b- educational opportunity c- income equity d- buying power My answer is a

*asked on October 22, 2015* -
## Algebra 1

Suppose y varies directly with x and y = 24 when x =8. What is the value of y when x = 10?

*asked on December 3, 2014* -
## English

In the Call of the Wild, Buck did not fight back when Hal was beating, him because? My answer is that he did not have the strengh

*asked on November 4, 2014* -
## Algebra2

Write an equation for the following transformation of y=x: a vertical stretch by a factor of 6. A. y=6x B.y=x/6 C.y=x+6 D.y=x-6 my answer is a

*asked on August 29, 2016* -
## Biology

What would most likely happen to cells placed in fresh water? a- water would flow out because they are hypotonic to the external environment b- water would flow into them because they are hypotonic to the external environment c- water would flow out of

*asked on February 1, 2016* -
## Earth Science

Which of the following statements correctly describes the asthenosphere? 1- it is thin cold and rigid layer 2- it is the source of the earth's heat 3- it permits plate motion 4- it occurs only near subduction zones My answer is 1

*asked on December 2, 2014*