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Emma

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Find the height of a cliff if the 87.6 kg cliff diver hits the water at 15.5 m/s. Find the answer to this one using energy
1. 0 answers
2. 231 views
With what velocity will a 22 kg sled be moving when it reaches the bottom of a 28 m hill?
1. 0 answers
2. 267 views
Tony Hawk skates down a ramp. If he is moving at 5.4 m/s at the bottom of the ramp and has a mass of 82 kg, how tall was the
1. 0 answers
2. 271 views
Peter,Tom and Ambrose shared mangoes at aratio of 1:4:k,if Ambrose got more 30 mangoes than Tom, how many mangoes was shared
1. 1 answer
2. 336 views
A window washer pushes his scrub brush up a vertical window at constant speed by applying a force F as shown in the figure
1. 0 answers
2. 543 views
Three blocks on a rough horizontal surface are moving while in contact with each other as shown below. A force F = 215 N is
1. 0 answers
2. 382 views
A 3-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the
1. 1 answer
2. 724 views
A man pushes a chair across the floor by applying a force of 155N at an angle of 25-degrees South of East. The chair accelerates
1. 0 answers
2. 408 views
A man pushes a chair across the floor by applying a force of 155N at an angle of 25-degrees South of East. The chair accelerates
1. 3 answers
2. 422 views
Find the quotient of3/4 and 5/6 Give your answer as a fraction in its simplest form.
1. 10 answers
2. 3,432 views
Chris bought 10.4 gallons of gasoline there are 3.8 liters in a gallon. what is the number of gasoline Chris bought
1. 1 answer
2. 697 views
Which values for x make this inequality true?14x+6≥31 Question 2 options: x> -100 x≤100 x ≥-100 x≥100
1. 2 answers
2. 679 views
consider the equation a(3-x)=-2x+b what values of a and b make x=-2-9 -5 -1 5 9 a= b=
1. 1 answer
2. 935 views
The regular price of a sleeping bag is$39.95. It is on sale for 20% off. There is a 13% sales tax. The discount is usually
1. 2 answers
2. 1,135 views
Using the ELT16 life table, calculate the deferred probability of death for a newborn n|1q0 for each value of n . Given this
1. 0 answers
2. 525 views
A ball is dropped 2.75 m to the floor below. What is the acceleration of the ball while it is on the floor if it is on the floor
1. 0 answers
2. 477 views
A ball is dropped 2.75 m to the floor below. What is the acceleration of the ball while it is on the floor if it is on the floor
1. 2 answers
2. 693 views
Help! T is in the interior of ∠ROS. S is in the interior or ∠TOP. m∠ROP = 160°, m∠TOP =100 °, and m∠TOS = m∠SOP
1. 1 answer
2. 323 views
What is 7/8 as a decimal
1. 1 answer
2. 508 views
What is the slope of the line represented by the points in the table?x y –2 –0.35 –1 –0.3 0 –0.25 1 –0.2 2 –0.15
1. 1 answer
2. 2,058 views
Ellen thinks that if a line has no slope, then it never touches the y-axis. Which line proves that her statement is incorrect?x
1. 6 answers
2. 2,055 views
There are 252 seats in section A at the theatre and 14 rows. How many seats are in each row?
1. 1 answer
2. 780 views
Why is job specialization an important feature of civilization?A. Job specialization creates social classes. B. Job
1. 1 answer
2. 1,296 views
how coluld the artist have created a rough texture of a leave ?anwers : A. use a soft blending technique B. use cross hathing
1. 1 answer
2. 485 views
how could the artist have created a rough textuer of a leave?answers: A. use a soft blending technique B. use cross hatching C.
1. 1 answer
2. 550 views
the word form for 5.267. What is the value of the 6?
1. 1 answer
2. 444 views
How do i find the horizontal asymptote of [1/(x-5)]+4
1. 1 answer
2. 458 views
y - 7 = 3(x + 2)I need to graph in slope intercept form.
1. 2 answers
2. 470 views
What would these be in (y - k = m(x - h)) form?1. Slope = ½; (h, k) = (1, -2) a. 2y+4=x-1 2. Slope equals 2 and the line goes
1. 1 answer
2. 522 views
What would these be in (y - k = m(x - h)) form?1. Slope = ½; (h, k) = (1, -2) 2. Slope equals 2 and the line goes through the
1. 2 answers
2. 561 views
Write the slope-intercept (y = mx + b) form of the equation y=x/2-3Write the slope-intercept (y = mx + b) form of the equation
1. 2 answers
2. 873 views
The polar equation r=7sin(2θ) graphs as a rose.What is the length of the petals of this rose?
1. 1 answer
2. 1,259 views
In a direct variation, as x increases, does y increase or decrease?
1. 1 answer
2. 936 views
How would you graph 3 points for y=2x?
1. 2 answers
2. 394 views
why isnt y= 2x + 3 a linear equation?
1. 1 answer
2. 476 views
for -(-3 + 4) distribute the negative outside the parentheses to both the -3 and the 4
1. 2 answers
2. 387 views
The reaction of hydrochloric acid (HCl) with ammonia (NH3) is described by the equation:HCl + NH3 → NH4Cl A student is
1. 3 answers
2. 4,619 views
HA +H2O ---> A- +H3O+In the equation is HA a strong acid?
1. 3 answers
2. 4,846 views
Which of the following must have been true about the reaction that produced this net ionic equation?H3O+ (aq) + OH−(aq) -->
1. 1 answer
2. 731 views
The change in entropy for a reaction is 3.0 J/(mol·K) at 25°C. Calculate the change in free energy for the reaction when ΔH =
1. 1 answer
2. 761 views
How do I use Hess's law to calculate enthalpy change? (when given two reactions)(1)Pb(s) + Cl2(g) --> PbCl2(s) Delta H(1)=
1. 1 answer
2. 948 views
Mary spent 3/7 of her money on a bag. The difference between the amount spent and not used was 12 dollars. How much did Mary
1. 1 answer
2. 374 views
The cost of four scarves and six hats is $52 the cost of two hats is a dollar more than the cost of one scarf what are the costs
1. 1 answer
2. 621 views
Joe is standing on the rooftop of a building that is 100 feet tall.He looks up to a bird on top of the building next door The
1. 1 answer
2. 781 views
Joe is standing on the rooftop of a building that is 150 feet tall.He looks up to a bird on top of the building next door The
1. 1 answer
2. 516 views
Lily is very happy with the fuel efficiency of her new car. She estimates that she can drive 14 km per litre of gas. What is the
1. 5 answers
2. 1,632 views
1.) Which solid has two bases that are triangles and three lateral surfaces that are rectangles?Triangular prism Rectangular
1. 9 answers
2. 1,871 views
John knows he can safely lift 30 pounds without help. He needs to move the following packages. Can he lift each safely without
1. 1 answer
2. 775 views
What are major local civic problem.
1. 3 answers
2. 385 views
A produce store has stacked apples in the shape of a triangular pyrimid. The first layer on top contains a single apple. The
1. 6 answers
2. 4,223 views
Who is the first president
1. 1 answer
2. 312 views
During a 555-mile flight, a plane flew at two different speeds. For the first part of the trip, the average speed was 105 mph.
1. 1 answer
2. 549 views
Use the political cartoon to answer the question.A political cartoon shows an overweight Uncle Sam getting a new outfit made at
1. 1 answer
2. 2,462 views
In the equilibrium lab, you place the fulcrum (pivot point) at the 25 cmmark on the meter stick. Then you hang a mass #1 of 75
1. 0 answers
2. 633 views
A disk of radius of 2.5cm² and area 20.5cm² exerts an electric field strength on the central axis
1. 0 answers
2. 279 views
(p+3)5HEPL!!!
1. 2 answers
2. 320 views
Suppose the probability that it rains today is 40%, the probability it rains tomorrow is 50%, and the probability it rains
1. 0 answers
2. 508 views
5 1/3 3 4/7
1. 1 answer
2. 232 views
Is the Erythropoietin hormone polar or non polar/ hydrophobic or hydrophilic? I need this answer for a project but can not find
1. 0 answers
2. 833 views
When making a telephone call using a calling card, a call lasting 44 minutes cost $1.151.15. A call lasting 1313 minutes
1. 1 answer
2. 687 views
Paul sketches a right triangle with legs of length a and b and a hypotenuse of length h. He writes an equation that relates
1. 8 answers
2. 1,381 views
Substitute -3 for a and 8 for b in the given equations.Tell whether each statement is True or False after substituting for a and
1. 2 answers
2. 941 views
How long does it take an immersion heater with a 500 W power rating to heat up 500 g of h2o from 15 c to 100 c if the water is
1. 1 answer
2. 1,020 views
For a sewing project, Maria divides 5 yards of fabric into1 2 -yard strips. How many strips will Maria have for her project? A)
1. 3 answers
2. 774 views
I just started learning about using factorial form of the binomial theorem to expand, but my textbook didn't really explain
1. 2 answers
2. 477 views
Find all solutions in the interval [0,2π) that satisfy tan(x)sin²(x) = tan(x) .
1. 2 answers
2. 594 views
Against the constitution
1. 1 answer
2. 393 views
If anyone could help (as I'm kinda stuck) it would be really appreciated! This is the measurement thingy, lesson 13 unit 21.)
1. 3 answers
2. 687 views
I'm having a bit of a hard time figuring out this problem and I'm really confused. Could someone check my work so far?The motion
1. 6 answers
2. 694 views
Answer key to the African civilizations unit test connection academy
1. 9 answers
2. 2,689 views
Which factors contributed to the spread of Buddhism in Southeast Asia?
1. 0 answers
2. 1,689 views
Write a recursive formula for the sequence 5, 18, 31, 44, 57, ... Then find the next term. I’m thinking that the answer is A.A
1. 3 answers
2. 1,939 views
Simplify the rational expression. State any restrictions on the variable.t^2+4t-12/t^2-4
1. 2 answers
2. 3,455 views
Find any points for the discontinuity for the rational function.I think the answer is D. y=(x-8)/(x^2+5x-6) A. x=8 B. x= -1, x=
1. 1 answer
2. 1,124 views
What is the difference in simplest form?(n^2+3n+2)/(n^2+5n+6)-2n/(n+3) A. (1-n)/(n+3) B. 1/(n+3) C. (n+1)/(n+3) D. (n-1)/(n+3)
1. 9 answers
2. 4,227 views
Hey people! So, uh, I'm trying to take an assessment in online school... long story short, I don't know what the heck I'm doing
1. 2 answers
2. 828 views
A company reports $23,765 in income and $18,945 in expenses for February. What was the amount of profit or loss for the month?A.
1. 15 answers
2. 2,384 views
Tell the rule.3 flower with 4 petals in a square 3 flowers with 5 petals in a square
1. 1 answer
2. 612 views
f 210 people said football was their favorite sport to watch, how many people were surveyed? Football is labeled on the circle
1. 45 answers
2. 7,525 views
A college football coach wants to know if there is a correlation between his players’ leg strength and the time it takes for
1. 1 answer
2. 825 views
Present value of 10000 to be received at the end of 10periods at8% period.
1. 1 answer
2. 475 views
In investors deposits 10000.ten years later it is worth 17910.what rate of return did the investors earns on investment
1. 1 answer
2. 735 views
Find the value of 10000 in ten years. Investment 5% per year .
1. 1 answer
2. 466 views
Find the value of 10000 in 10 years. The investment earns 8% for four years and then earns 4% for the remaining six years
1. 2 answers
2. 740 views
Hello!I have a quick question about my linguistics final. My professor is a doctor, so would 'Dr.' head his name in my
1. 3 answers
2. 640 views
Choose the ideas of Confucianism. Select all that apply.A. Burning paper money B.the way C.yin and yang D.5 relationships E.
1. 1 answer
2. 1,087 views
What impact did the development of the Silk Road have on cultural exchange and trade during the Han Dynasty?
1. 0 answers
2. 8,279 views
What was the result of the development of the Silk Road
1. 1 answer
2. 1,941 views
Suppose 0.780 of potassium iodide is dissolved in 150. mL of a 51.0mM aqueous solution of silver nitrate.Calculate the final
1. 1 answer
2. 1,242 views
A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs out 338.mg of oxalic acid
1. 3 answers
2. 6,633 views
I have to write an essay with knowledge about the following: the biochemical structure of DNA, how DNA replicates, how the DNA
1. 3 answers
2. 826 views
In paragraph five,which uses a metaphor for what television is like to the author?
1. 2 answers
2. 747 views
what is the first step in a responding healthfully to a strong or difficult emotion?1.Listen to music 2.Ignor your feelings
1. 12 answers
2. 2,985 views
in the texas constitution of 1836 had shared ideals woth the us constitution. which of the following ideals did the texas
1. 1 answer
2. 938 views
The president signs a new bill into law. Some people believe the new bill is unconstitutional. According to the system of checks
1. 3 answers
2. 787 views
Calculate the average rate of change forf(x) = 8x2 + 4x from x to x + h.
1. 1 answer
2. 449 views
If p(t) is the profit I expect my business to earn t years after opening, use functional notation to express my expected profit
1. 1 answer
2. 1,321 views
When a (1.797x10^0) g sample of CuSO4 * 5H2O (Copper II Sulfate Pentahydrate) and NaCl was heated, a total sample of
1. 0 answers
2. 655 views
Why is the structure of arteries different from the structure of capillaries?
1. 1 answer
2. 691 views
Use place value to solve Pablo has a piece of wire that is 0.08 Meters long. Beth has a piece of wire that is 10 times as long
1. 1 answer
2. 989 views

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