Questions and answers by

Mara

Questions (44)

Which of the following is an example of narrative Non-FictionA: An autobiography of a dancer B: A bus schedule for Chicago C: An
1. 8 answers
2. 3,385 views
Do all cells in a person have the same banding pattern?
1. 1 answer
2. 372 views
I know I am over thinking this problem like always but none of this makes sense to me for some reason..KHP was used to determine
1. 1 answer
2. 493 views
A bag contains a markers, 3/8 of which are red. How many other color markers are in the bag?
1. 4 answers
2. 3,064 views
calculate the volumes of acetone and ethanol that was used to mix together in order to produce 1 litre (1000ml) of equimolar
1. 1 answer
2. 846 views
How to do the coffee shop has nine pies
1. 1 answer
2. 416 views
How do you solve it in pictures
1. 1 answer
2. 350 views
Please check my answer~What is the key difference between a federal government and a confederate government? A.In a federal
1. 5 answers
2. 1,112 views
Can someone please check my German?_____ du die Fragen? A.Beantwortest B.Fragtest <<< C.Weiß D.Lest Wir lernen über Computers
1. 1 answer
2. 613 views
calculate the ph of a solution that is 0.111 M HCI(strong solution)
1. 2 answers
2. 1,077 views
Please chrck my answer!How does a galvanometer use a magnetic field to indicate the strength of an electric current? When a
1. 3 answers
2. 2,574 views
If a rate of 80.0 mL of an aqueous solution of potassium hydroxide concentration of 0.25 mol / L are partially neutralized by
1. 1 answer
2. 687 views
al(i) Determine the number of moles of Ca2+ present in the titrated sample.(ii) Determine the [Ca2+] and hence the solubility of
1. 1 answer
2. 504 views
A 10.0 mL sample of supernatant liquid from the system described by equation 1 was titrated with 0.01022 M EDTA solution to an
1. 0 answers
2. 713 views
The molar mass of the reagent, Fe(NH4)2(SO4)2.6H2O is 392.14 g/mol. Now suppose the measured mass of Fe(NH4)2(SO4)2.6H2O during
1. 6 answers
2. 6,156 views
If 5.0 mL of 0.12 mmol dm-3 MB solution is diluted by adding 20.0 mL of 0.2 mol dm-3 HCl to it, what is the new MB
1. 5 answers
2. 436 views
A certain automobile engine delivers 2.24 ✕ 10^4 W (30.0 hp) to its wheels when moving at a constant speed of 31.0 m/s ( 69
1. 1 answer
2. 3,293 views
1. Which of the following is not a type of folktale? (1 point)A. cautionary tale B. mystery** C. legend D. myth Read the
1. 6 answers
2. 1,595 views
A shell is ﬁred from the ground with an initialspeed of 1.70 × 10 3 m/s (approximately ﬁve times the speed of sound) at an
1. 1 answer
2. 3,058 views
A pelican ﬂying along a horizontal path dropsa ﬁsh from a height of 3.1 m. The ﬁsh travels 6.4 m horizontally before it
1. 1 answer
2. 527 views
Janet jumps oﬀ a high diving platform witha horizontal velocity of 1.84 m/s and lands in the water 2.9 s later. How high is
1. 0 answers
2. 545 views
Please, help me with this problem:frind the derivative of each function at the given number. 21. f(x)= -4x + 5 at 3 22. f(x)= -4
1. 1 answer
2. 1,178 views
A watch manufacturer claims that its watches gain or lose no more than 8 seconds in a year.How accurate is this watch, expressed
1. 5 answers
2. 1,228 views
I need help solving and graphing the equation.y= -7+3
1. 1 answer
2. 355 views
Which of the following equals (-4)A(-4) . (1-4) <- That's a fraction B(-4) . (1) C(-4) . (4)
1. 0 answers
2. 866 views
How do I answer and graph this problem 4x + 3y = 4
1. 1 answer
2. 439 views
When an animated cartoon was made of Animal Farm, it was given a happy ending. Animals everywhere hear that Napoleon has
1. 3 answers
2. 1,090 views
What were some of political issues that was dealt in the Gilded age?What is the current political issues that is faced today?
1. 0 answers
2. 471 views
To what extent would it be accurate to say that New England, Middle, and Southern Colonies had merged to create a single
1. 1 answer
2. 487 views
An electron is accelerated by a 4.7 kV potential difference. How strong a magnetic field must be experienced by the electron if
1. 1 answer
2. 2,543 views
A 16.0 ohm and a 24.0 ohm resistor are connected in parallel. A difference in potential of 32.0 V is applied to the combination.
1. 1 answer
2. 625 views
A 16.0 ohm and a 24.0 ohm resistor are connected in parallel. A difference in potential of 32.0 V is applied to the combination.
1. 1 answer
2. 1,616 views
The nucleus of an atom has a charge of 65 protons.(a) What are the direction and magnitude of the electric field at 4.9 x 10^-10
1. 1 answer
2. 508 views
Two charges, qA and qB, are separated by a distance, d, and exert a force, F, on each other. Analyze Coulomb's law and answer
1. 2 answers
2. 2,681 views
A positive charge of q = 2.6 µC is pulled on by two negative charges. As shown below, one, −2.0 µC, is 0.050 m to the north
1. 2 answers
2. 1,868 views
Two identical positive charges exert a repulsive force of 6.6 multiplied by 10^-9 N when separated by a distance of 5.8
1. 0 answers
2. 640 views
A student librarian picks up a 2.2 kg book from the floor to a height of 1.10 m. He carries the book 7.9 m to the stacks and
1. 2 answers
2. 1,885 views
A force of 291.0 N is used to push a 140 kg mass 30.0 m horizontally in 3.00 s. Calculate the power developed in kW.
1. 1 answer
2. 753 views
A 0.105-kg hockey puck moving at 20 m/s is caught and held by a 77-kg goalie at rest. With what speed does the goalie slide on
1. 1 answer
2. 777 views
A(n) 840-kg dragster accelerates on a race track from rest to 85 km/h in 0.90 seconds.(a) What is the change in momentum of the
1. 2 answers
2. 1,854 views
Small rockets are used to make tiny adjustments in the speeds of satellites. One such rocket has a thrust of 35 N. If it is
1. 1 answer
2. 1,154 views
Complete parts a – c for each quadratic function:a. Find the y-intercept, the equation of the axis of symmetry and the x-
1. 2 answers
2. 974 views
Simplify:1.SquareRoot(-144) 2.SquareRoot(-64x^4) 3.SquareRoot(-13)*SquareRoot(-26) 4.(-2i)(-6i)(4i) 5. i^13 6. i3^8 7.(5 – 2i)
1. 1 answer
2. 536 views
Complete parts a – c for each quadratic function.a. Find the y-intercept, the equation of the axis of symmetry and the
1. 1 answer
2. 1,507 views