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Devin

Questions (116)

Is 2/3+1.256
1. 1 answer
2. 84 views
You make homemade lip balm. About 11 percent of the lip balm is made from beeswax. You make 4 2/5 teaspoons of the lip balm.
1. 1 answer
2. 370 views
Mariko has an 80 in :1 in scale-drawing of the floor plan of her house. On the floor plan, the dimensions of her rectangular
1. 1 answer
2. 682 views
Perform the indicated operation.2x^2 (x^3 y - 4x^4 y^2 - 7) I need help pls, this is the only thing I have left and I can't
1. 3 answers
2. 484 views
Place the indicated product in the proper location. This one is kind of tricky so I need help. My answer for this question is
1. 1 answer
2. 273 views
RST is an equilateral triangleIf RT = 8, then TX =
1. 1 answer
2. 810 views
Compare and contrast the Articles of Confederation with the U.S. Constitution, showing the strengths and weaknesses of each.
1. 0 answers
2. 704 views
Name five of the six points you should check, or have checked, when you are practicing your speech by recording it or with a
1. 1 answer
2. 351 views
Match the reasons with the statements to complete the proof for theorem 3-6, subtraction property of equality, given that angles
1. 3 answers
2. 1,052 views
Which statement includes a claim this is debatable
1. 5 answers
2. 3,422 views
Name an angle vertical to AOE
1. 2 answers
2. 639 views
How would you prepare 250 mL of 0.300 M NaCl from a 5 M stock solution? Calculate the volume of NaCl stock solution.
1. 1 answer
2. 486 views
Draw an obtuse angle ABCDraw a ray BD on the angle you just drew creating to new angles. Angle ABD =37degrees Angle DBC= 75
1. 2 answers
2. 409 views
Draw an obtuse angle ABCDraw a ray BD on the angle you just drew creating to new angles. Angle ABD =37degrees Angle DBC= 75
1. 1 answer
2. 584 views
unscramble twih
1. 1 answer
2. 263 views
I need help i am working on a crossword puzzle and need help. I cant find the answers. 1. Excessive fluid in the tissue its 11
1. 0 answers
2. 399 views
Perry made $34,885 this year if the inflation rate was 6.5% how much was his salary actually worth
1. 1 answer
2. 397 views
Nancy had an I come of $26,500 this year if the inflation rate was 11% what was her purchasing power
1. 1 answer
2. 455 views
Find x the angle of depression from the top of a lighthouse that is 181 ft above water level to the waterline of a ship 867 ft
1. 1 answer
2. 1,292 views
A horticulturist wants a plant that produces flowers with a certain size, color and fragrance but is not aware of any one plant
1. 2 answers
2. 1,006 views
Find the perimeter of the given triangle. Round your answer to the nearest tenth if necessary.∆ADF, if ∆ADF ∼ ∆BCE,
1. 1 answer
2. 1,608 views
In a 21 meter race between a turtle and a hare, the turtle leaves 8 minutes before the hare. The hare, by running at an average
1. 2 answers
2. 4,659 views
Jessie needs to rent a truck for two days to move her belongings to college. She can rent a U-Haul for $35 a day plus 25 cents
1. 2 answers
2. 1,018 views
Write the system of equations as an augmented matrix. Then solve for x and y.-3x-y=11 -9x-2y=34 Solution =
1. 3 answers
2. 589 views
A poll was taken of 10,439 working adults aged 40-70 to determine their level of education. The participants were classified by
1. 0 answers
2. 501 views
A certain virus infects one in every 400 people. A test used to detect the virus in a person is positive 90% of the time if the
1. 3 answers
2. 8,529 views
A certain disease has an incidence rate of 0.5%. If the false negative rate is 7% and the false positive rate is 2%, compute the
1. 0 answers
2. 569 views
A football is kicked into the air. Its height in meters after t seconds is given by h(t)=-4.9 (t-2.4)^2+29.A. What was the
1. 1 answer
2. 2,796 views
The logistic growth function f(t)= 100,000/5000e^-t describes the number of people, f(t), who have become ill with influenza t
1. 1 answer
2. 1,570 views
Bank A pays 4.79% compounded monthly, while Bank B pays 4.8% compounded quarterly.Which bank pays more?
1. 2 answers
2. 513 views
County fair tickets can be ordered in advance. There is a one time processing fee of $10 per order. Individual tickets cost $3 a
1. 1 answer
2. 453 views
What effect does Father’s return have on the Sakane family?A Yuki finds it hard to adjust to having both parents tell her what
1. 8 answers
2. 1,525 views
how do i find the vertical asymptote ofx−1 / x(x-2) so far i got x-1 / x^2-2x
1. 1 answer
2. 329 views
What is the order of the reaction for the following reaction and for each reagent given?A + 2B + C --> productions Experiment /
1. 1 answer
2. 502 views
66.9 g of a substance X dissolves in enough water to make 0.428 L of a 0.68 M solution. Calculate the molar mass of X in g/mol.
1. 1 answer
2. 463 views
A 0.885 M solution of sulfuric acid (H2SO4) is to be reacted with a 0.552 M solution of sodium hydroxide to make sodium sulfate
1. 1 answer
2. 562 views
what is a hype song to rap to a economics question. Like this example: search (I'm on econ) on youtube
1. 0 answers
2. 549 views
43. A block of mass 2.00 kg rests on a ramp tilted at 25.0°. Coefficients of friction for the block/ramp: μs = 0.300, μk =
1. 1 answer
2. 1,142 views
ranging minerals from the hardest to the softest. Chalk, fingernail. steel screw and paper clip
1. 2 answers
2. 609 views
When a chemist burns ammonia according to the reaction below she finds that the reaction releases heat. (It is exothermic.)4NH3(
1. 1 answer
2. 773 views
Calculate the total heat (in Joules) needed to convert 1.602 x 101 grams of ice at -1.383oC to liquid water at 8.554 x 101oC.Mel
1. 1 answer
2. 631 views
A plane cruising along at 268 m/s, in straight level flight wants to drops a bomb. He is at a height of 1000m. At what distance
1. 1 answer
2. 496 views
(a) How high a hill can a car coast up (engine disengaged) if friction is negligible and its initial speed is 96.0 km/h?(b) If,
1. 0 answers
2. 612 views
At 2pm the temperature is 22 degrees, by 4am it is negative 7 degrees. We think the answer in the change of temperature is 29
1. 3 answers
2. 575 views
At 2pm the temperature is 22 degrees, by 4am it is negative 7 degrees. We think the answer in the change of temperature is 22
1. 3 answers
2. 719 views
6-(-5r)=5r-3
1. 1 answer
2. 350 views
what is the exponential form of 1000 * 1000
1. 1 answer
2. 399 views
Can anyone please show me how 3^n/6^(2n+1) becomes 1/2^n(6^(n+1))= 1/6)/12^n when you divide top and bottom by 3^n?Thank you and
1. 1 answer
2. 388 views
To find out what people think, the Gallup Poll selected a random sample of 520 women and 506 men. The pollsters showed them a
1. 0 answers
2. 796 views
1 L of N_2_ gas, having a pressure of 2.5 atm, is added 1 L of Ar gas, having a pressure of 3.7 atm, in a sealed, rigid flask.
1. 2 answers
2. 737 views
How do you solve sqrt(1-(9/x^2))? I know the answer is sqrt x^2 -9/x but I'm not sure how to get the answer on my own. If you
1. 0 answers
2. 450 views
A 7.56-g sample of gas is in a balloon that has a volume of 10.5 L. Under an external pressure of 1.05 atm, the balloon expands
1. 0 answers
2. 558 views
A ladder can fall for two reasons. If it is set too steep and climber gets their mass to the left of the ladder's base, the
1. 0 answers
2. 695 views
A horse pulls a cart with a force of 145 newtons at an angle of 30 degrees above the horizontal and moves along at a speed of
1. 2 answers
2. 1,309 views
A planet/moon has a mass of 77.89 × 1023 kg and a radius of 7.9 × 106 meters. What is g on the surface to the nearest
1. 1 answer
2. 954 views
If D = 3204 meters and d = 1247 meters in the figure, what is the magnitude of the force on the space ship to the nearest MN?
1. 2 answers
2. 1,212 views
A state lottery requires you to choose 4 cards from an ordinary deck: I heart, 1 club, 1 diamond, and 1 spade in that order from
1. 0 answers
2. 707 views
6 male students and 3 female students sit around a round table. What is the probability that no 2 female students sit beside
1. 1 answer
2. 453 views
The area bounded by the curve y = 2x^2-x^3 and line y=0 is rotated around the y-axis. The volume of the resulting structure can
1. 2 answers
2. 816 views
The velocity of a body A is given by v(t) = 2t^i + t3^j. The body starts from rest at time t = 0 and position s(0) = 2^i 10^j.
1. 0 answers
2. 447 views
The acceleration of a particle moving along a straight line is inversely proportional to its speed withthe constant of
1. 0 answers
2. 822 views
Find and simplify a) f(a), b) f(a + h) and c)F(a+h) - f(a) / h ; 1. f(x) = x^2 + 5x -10
1. 2 answers
2. 475 views
Can I simplify (x^.75)((200-3x)^.5)?
1. 1 answer
2. 316 views
A bullet with a mass m=12.5 g and speed v=85.4 m/s is fired into a wooden block with M=113 g which is initially at rest on a
1. 0 answers
2. 1,010 views
Find all root of ln(4-x^2)=x correct to 8 decimal places. List all successive approximations.
1. 1 answer
2. 483 views
Graph the following function. Find and state the domain, intercepts, asymptotes, intervals of increase and decrease, local
1. 1 answer
2. 1,723 views
A baseball is hit at ground level. The ball reaches its maximum height above ground level 3.2 s after being hit. Then 2.7 s
1. 0 answers
2. 830 views
A baseball is hit at ground level. The ball reaches its maximum height above ground level 3.2 s after being hit. Then 2.7 s
1. 1 answer
2. 838 views
A train at a constant 44.0 km/h moves east for 42 min, then in a direction 45.0° east of due north for 17.0 min, and then west
1. 1 answer
2. 690 views
A batter hits a pitched ball when the center of the ball is 1.35 m above the ground.The ball leaves the bat at an angle of 45°
1. 2 answers
2. 1,008 views
A baseball is hit at ground level. The ball reaches its maximum height above ground level 3.2 s after being hit. Then 2.7 s
1. 1 answer
2. 744 views
Which of the following sentences contains an italicized word that's used as a predicate adjective?A. Jerry looks ILL today. B.
1. 1 answer
2. 839 views
How do I find Vector ResolutionF = 0.300 g N, theta = 60 degrees. Do I take tan inverse (.3 sin 60/.3 cos 60)?
1. 1 answer
2. 605 views
Assume that the studenthas a cup with 13 writing implements: 7 pencils, 4 ball point pens, and 2 felt-tip pens. In how many ways
1. 1 answer
2. 669 views
What is the density of a substance that weighs 500g and fills a container that is 1/2 liter in size?
1. 2 answers
2. 497 views
an executive invests $29,000 some at 7% and some at 6% annual interest. if he receives an annual return of $1870, how much is
1. 2 answers
2. 1,189 views
A person jumps from a window 34 meters high and is caught in a firefighter's net which stretches 0.6 meter. To the nearest
1. 1 answer
2. 667 views
Company "A" sells soil at 11 cents per cubic foot. While company "B" sells it at 3 dollars per cubic yard. You need to have 20
1. 2 answers
2. 601 views
The graduation cermoney lasted only two hours.What part of the sentence is lasted only two hours? A) verb B) compound verb C)
1. 2 answers
2. 1,206 views
a.) Given that f(3)=5 and f'(x)=x/((x^3)+3), find the linear approximation of f(x) at x=3.b.)If the linear approximation is used
1. 1 answer
2. 1,097 views
a.) Given that f(3)=5 and f'(x)=x/((x^3)+3), find the linear approximation of f(x) at x=3.b.)If the linear approximation is used
1. 1 answer
2. 613 views
The stopping distance d of a car in feet is related to the speed in mph by the equation d(s)=.02s^2+1.1sCalculate the speed when
1. 1 answer
2. 629 views
A math teacher wrote x^2+bx+c=0 on the board and asked students to find the two real roots. Alice miscopied one of the
1. 1 answer
2. 552 views
Find the roots of the given equation by completing the square: ax^2+bx+c=0
1. 1 answer
2. 499 views
The time it takes you to go 12 miles upstream is 5/4 the time it takes you to go 14 miles downstream. If the current is 3mph,
1. 1 answer
2. 452 views
need a example of the ecosystem cliche
1. 1 answer
2. 295 views
A 2kg piece of gold metal at 90 C is placed in 5 liters (=5kg) of water at 30 C. Determine the final temperature (Tf).
1. 0 answers
2. 447 views
Please show me the steps to solve this problem: The total shipping weight of two crates is 358 pounds. One crate weighs 124
1. 2 answers
2. 1,068 views
explore the significance of thecoefficient "a" in determining the shape of the graph of y=a|x|.[
1. 0 answers
2. 374 views
Charlie can grade exams in 2 hours. It takes Mark 6 hours to grade the same exams. If they work together, how long will it take
1. 3 answers
2. 548 views
I'm supposed to find the volume of this, I've tried it multiple times. I can't seem to get one of the possible answers.y=x+2,
1. 1 answer
2. 466 views
So, I need to graph (with my calculator) this out, and then find the area, and finally the volume.y=(x-1)^1/2, y=0, x=2, x=5;
1. 1 answer
2. 443 views
When the waiter was asked to slice the 16-inch (in diameter) pizza into exactly 4 slices of equal size, he decided to do so
1. 1 answer
2. 894 views
Let f(x)=ax^5+bx^3+cx+9, where a,b, and c are constants. If f(6)=17, determine the value of f(-6).
1. 1 answer
2. 337 views
Three brothers divide 17 candy bars. The oldest child gets 1/2, the middle child 1/3, and the youngest child 1/9. So that they
1. 1 answer
2. 536 views
The letters A,B,and C represent three different digits. Determine the number ABC if ABC+ ACB ---------- BCA
1. 1 answer
2. 547 views
How many milliliters of pure acetic acid (density = 1.05 g/mL) would be required to prepare 1.00 L of the solution?
1. 2 answers
2. 771 views
What is the percentage yield for a reaction if you predict the formation of 21 grams of C6H12 and actually recomvered only 3.8
1. 1 answer
2. 1,802 views
develop a presentation for early childhood and middle childhood groups that addresses health issues appropriate for each
1. 6 answers
2. 1,264 views
h2SO4(aq)+2NAOH(aq)--->NA2SO4(aq)+2H2O(L) how to solve this
1. 1 answer
2. 939 views

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