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Holly

Questions (346)

There are 40 children on a bus, there are 12 more boys than girls, how many girls are there on the bus?
1. 1 answer
2. 627 views
create an algorithm, flowchart, and pseudocode for a solution of the following problem. This solution will include the use of
1. 0 answers
2. 742 views
create an algorithm, owchart, and pseudocode for a solution of the following problem. This solution will include the use of
1. 1 answer
2. 672 views
a bird flies 3km west and then 4km south. find the resultant displacement of the bird
1. 3 answers
2. 1,339 views
a cyclist travels 2.5km east, then 10km south and finally 5km west. determine the cyclist's overall displacement from their
1. 1 answer
2. 882 views
Who is Jean Kessner?
1. 4 answers
2. 318 views
A catapult of a spring constant 100N/M contains 2.0J of elastic potential energy when it is pulled back. What is the extension
1. 2 answers
2. 1,245 views
A particle moving at a velocity of 4.8 m/s in the positive x direction is given an acceleration of 3.4 m/s2 in the positive y
1. 1 answer
2. 605 views
Let f(x) be a cubic polynomial function such that y=13(x-1)+4 is tangent to the graph of f(x)at (1, 4) and y=(x+1)+6 is tangent
1. 1 answer
2. 542 views
What are the subject verb and object of this sentence. Paralegal must have good ethics.
1. 2 answers
2. 479 views
Q) ABC is an isoceles triangle in which a=150cm, b=c= 249cm. Find the size of each angle of the triangle, correct to the nearest
1. 1 answer
2. 481 views
Identify the compound and classify its functional group in the imageH H H H H H H-C-C-C-O-C-C-C-H H H H H H H
1. 1 answer
2. 447 views
What is the oxidation number for each atom in NH4F?N=+3, H=-4, F=+1 N=-3, H=+1, F=-1*** N=+3, H+1, F=-1 N=-3, H=-1, F=+1
1. 1 answer
2. 2,180 views
What is the reducing agent in the following reaction? 2K + S - - > K2SK S*** K2S None of the above
1. 2 answers
2. 1,368 views
In the reaction of beryllium with fluorine, which atom is oxidized?fluorine beryllium*** neither of them both of them
1. 1 answer
2. 453 views
What are transferred in an oxidation-reduction reaction?atoms*** electrons ions protons
1. 2 answers
2. 798 views
Iron metal is formed during the reduction of iron(III) oxide:Fe2O3 + 3CO 2Fe + 3CO2 When 29.7 kg of Fe2O3 react with 17.8 kg of
1. 0 answers
2. 604 views
I need help please.Draw a quadrilateral that is not a parallelogram.
1. 1 answer
2. 426 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1. 0 answers
2. 711 views
Find the linear speed of a point that moves with constant speed in a circular motion if the point travels along the circle an
1. 1 answer
2. 590 views
1. Which of the following answer choices contains a metaphor?A. His skin was sandpaper** B. The sun sparkled like a diamond C.
1. 4 answers
2. 912 views
1. Which property is NOT a characteristic of a parallelogram?A. Opposite sides are not congruent B. All angles are congruent**
1. 7 answers
2. 8,476 views
Did I solve these right?1. f(x)= -3x + 1 g(x)= -4x^2 + x + 2 Find g(f(x) ) -4(-3x+1)^2+(-3x+1)+2 -4(-3x+1)^2-3x+1+2
1. 2 answers
2. 630 views
According to research led by Sarina Saturn, which of the following is predicted by variations of a particular gene on the third
1. 1 answer
2. 515 views
-0.5167 is this number rational or irrational ? Thank you
1. 1 answer
2. 264 views
Using two variables - A carpenter wants to cut a 24-foot board into two pieces so that one piece is 5 times as long as the
1. 1 answer
2. 626 views
A ball is thrown vertically upward from the edge of a cliff of height 131 m. The initial velocity is 77.7 m/s. how high is the
1. 1 answer
2. 723 views
I have two problems I am stuck on, if you could show me how to solve the problems it would be much appreciated.1) Find sin 2x,
1. 2 answers
2. 3,797 views
Hi! Is it possible to delete a question I asked since I got it answered? Thanks!Subject: Math Date: Monday, March 23, 2015 Time:
1. 6 answers
2. 647 views
Directions: Use the following matrix to perform the elementary row operations sequentially.A=[3 2 |8] [5 2 |12] 1.) (1/3) R1
1. 1 answer
2. 1,128 views
What is the molarity of an HNO3 solution if 24.1mL of a 0.250M Ba(OH)2 solution is needed to titrate a 15.0mL sample of the
1. 2 answers
2. 2,495 views
A gym has an enrollment fee of $80 and a $25 fee per month of membership. Write an expression to represent the total cost of m
1. 1 answer
2. 1,008 views
Find derivative ofy= x^3(5x-1)^4 I got y'= 2x(5x-1)^3 +16x^2+5x-1 is this right? If not what and where did I go wrong
1. 2 answers
2. 555 views
Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 87
1. 1 answer
2. 2,774 views
How is 4.48 Psychosis by playwright Sarah Kane a postmodern drama?
1. 2 answers
2. 783 views
Evaluating audience feedback to your speech presentation usually happens:A. before the speech. B. after the speech. C. during
1. 3 answers
2. 1,404 views
Can someone help with the following physics problem? This is the only one I'm having trouble solving. Thanks.A 3.6-m-long ladder
1. 1 answer
2. 647 views
What is the multiplicative inverse of 6 1/7?My answer- 16
1. 4 answers
2. 1,341 views
The volume of the cylinder is 15 cubic inches. If all the dimensions are multiplied by 2.7 what is the new volume?My Answer-
1. 2 answers
2. 464 views
A triangular prism has a volume of 92 in.³ if all dimensions are multiplied by 1.6 what is the new volume?
1. 1 answer
2. 471 views
I need some tips on dong the best I could do on the common core state exam. Please do the best you can to give tips. And if you
1. 6 answers
2. 733 views
Liz Marett is the chief financial officer for Fulton Restaurants. She delivered the following comments in a recent conference
1. 0 answers
2. 714 views
A female doctor attempting to explain to her 27-year-old male patient that his severe acne can be cured with a specific drug,
1. 1 answer
2. 685 views
Can someone tell me what the simple subject and simple predicates are in this sentence? ThanksSports fans trade baseball,
1. 1 answer
2. 625 views
f(x)=2x^2+12x-6 what is the min or max value ?
1. 1 answer
2. 367 views
When I am giving the point vertex of (1,-1) and another point of (2,2) and i need to put the answere in the form f(x)=ax^2+bx+c
1. 13 answers
2. 703 views
Friction is usually the killer of efficiency. How does a ramp relate to friction?
1. 1 answer
2. 496 views
What is one advantage and one disadvantage of using a ramp? Explain in detail.
1. 2 answers
2. 876 views
What affect does changing the mass of an object on a ramp have on the efficiency of the ramp? Explain.
1. 2 answers
2. 760 views
Bryan tosses a 75.0 g rock into the lake. The rock leaves hus hand at a height of 175 cm above the ground travelling at 19.0
1. 1 answer
2. 595 views
Bryan tosses a 75.0 g rock into the lake. the rock leaves hus hand at a height of 175 cm above the ground travelling at 19.0
1. 1 answer
2. 617 views
Three objects with massesm1= 36.5 kg m2= 19.2 kg m3= 12.5 kg Are hanging from massless ropes that run over a frictionless
1. 0 answers
2. 834 views
Three objects with massesm1= 36.5 kg m2= 19.2 kg m3= 12.5 kg Are hanging from massless ropes that run over a frictionless
1. 2 answers
2. 840 views
An elevator motor provides 45.0 kW of power while lifting a 2000 kg elevator 35 m. If the elevator contains six passengers of
1. 1 answer
2. 903 views
A microwave rated at 1000 W heats a 500 g glass of water from 10 degrees C to 55 degrees C in 2 minutes. Determine the
1. 0 answers
2. 685 views
A farmer drives a 0.100 kg iron spike with a 2.00 kg sledge hammer. The sledge hammer moves at a constant speed of 3.99 m/s
1. 2 answers
2. 1,678 views
A 599 g piece of silver at 150 degrees C is submerged in 1000 g of water at 5 degrees C to be cooled. Determine the final
1. 1 answer
2. 781 views
A mechanic uses a chain and block to lift a 875-kg engine 4.00 m to the top of the garage. The downward force in the chain over
1. 2 answers
2. 659 views
A mechanic uses a chain and block to lift a 875-kg engine 4.00 m to the top of the garage. The downward force in the chain over
1. 2 answers
2. 4,533 views
In a fission reaction, uranium-235 bombarded with a neutron produces strontium-94, another small nucleus, and 3 neutrons. Write
1. 2 answers
2. 7,309 views
which expression is equivalent to 4*4*4*4*4*4*4*4?Debra has 2/3 of a pound of loose green tea leaves. If she wants to keep
1. 3 answers
2. 720 views
How do I increase a fixed sum by 50% properly?
1. 3 answers
2. 343 views
Use linear approximation to estimate the amount of paint in cubic centimeters needed to apply a coat of paint 0.01cm thick to a
1. 1 answer
2. 591 views
I need help understanding the categorization of line-item budgets, program budgets, and functional budgets matrix for an
1. 0 answers
2. 396 views
I need help understanding whether salaries are put into all categories of a program budget,line-item budget,and a functional
1. 0 answers
2. 504 views
Find the vertex of1. F(x)=3(x-c)^2+1
1. 1 answer
2. 292 views
Find all solutions of 4(cos(x))**2-4 sin(x)-5=0 in the interval (6pi, 8pi)I tried to work it out and got: 4(cos**2x)-4cosx -9 =
1. 2 answers
2. 979 views
Find all solutions of 4 (cos (x)**2)-1=0 in the interval (6pi, 8pi).(Leave your answers in exact form and enter them as a
1. 1 answer
2. 577 views
Find all solutions of 4(sin(x)**2)-8cos (x) -8 = 0 in the interval (2pi, 4pi).(Leave your answers in exact form and enter them
1. 1 answer
2. 882 views
Find all solutions of cos (x) + 1/2 sec (x) = -3/2 in the interval (2pi, 4pi)(Leave your answers in exact form and enter them as
1. 1 answer
2. 928 views
Barium carbonate and nitric acid reacts in a double displacement reaction. One of products also dissociates and evolves carbon
1. 2 answers
2. 3,947 views
What is the smallest radius of an unbanked (flat) track around which a motorcyclist can travel if her speed is 25 km/h and the
1. 0 answers
2. 581 views
53.)49x-2 = 7Ö 7 a. -5/4 b.5/4 c. 11/4 d. -11/4 79.) 10 E 3n-2 n=4 a. 14+17+20+...+32 b. 28+31+34+...+43 c. 10+13+16+...+28 d.
1. 0 answers
2. 341 views
53.)49x-2 = 7Ö 7 a. -5/4 b.5/4 c. 11/4 d. -11/4 79.) 10 E 3n-2 n=4 a. 14+17+20+...+32 b. 28+31+34+...+43 c. 10+13+16+...+28 d.
1. 1 answer
2. 357 views
solve 125=(x^3)/ 1/3 ^-3a. 7 b. 14 c. 15 d. 9
1. 2 answers
2. 311 views
49x-2 = 7Ö 7a. -5/4 b.5/4 c. 11/4 d. -11/4
1. 1 answer
2. 322 views
Solve:3e2x + 2 = 50 a. ln 8 b. ln 0.25 c. ln 14 d. 0.5ln 16 --------- Solve: 1 = 7 ex a. ln 1/7 b. ln 1/7 c. ln 7 d. ln 7
1. 0 answers
2. 450 views
Choose a formula for the nth term of the sequence:a2 , a4 , a6 , ... 2 4 8 a^2n 2^n a^2n 2n a^2n 2+n 2^n a
1. 2 answers
2. 575 views
In triangle ABC, a = 5, b = 9, and c = 6. Find angle A, angle B, and angle C.a. 38.9°, 109.5°, 331.6° b.31.6°, 109.5°,
1. 2 answers
2. 572 views
Determine the correct formula for the measures of all angles coterminal with the angle: 140°a. 140° + (360° + n) b. 140° +
1. 2 answers
2. 1,128 views
107. Evaluate: logx 16 = -2a. 0.25 b. 4 c. -4 d. -0.25 108. Evaluate: e2 ln 3 a. 6 b. 9 c. 12 d. 18
1. 2 answers
2. 466 views
80. Determine the sum for the arithmetic series:n = 37, t1 = 23, t37 = 203 a. 5631 b. 8362 c. 6742 d. 4181 81. Determine the sum
1. 0 answers
2. 658 views
Please help.51. Solve: 125=(x3)/0.3^-3 a.7 b.14 c.15 d.9 53. 49x-2 = 7Ö 7 a.-5/4 b.5/4 c.11/4 d.-11/4 60. Simplify: 2log^3 6 -
1. 3 answers
2. 1,140 views
A solution is prepared by dissolving 56.5g of ethylene glycol in 874 g of water. Calculate the change in the boiling point and
1. 1 answer
2. 554 views
There are 6 pizzas for 8 people. If the pizzas are divided equally, how much pizza will each person receive?
1. 4 answers
2. 1,518 views
A solution contains 25 mmol of H3PO4 and 10. mmol of NaH2PO4. What volume of 2.0 M NaOH must be added to reach the second
1. 2 answers
2. 3,173 views
the development of Al Qaeda, at what point in the organization’s growth do you feel it should have become a concern to United
1. 2 answers
2. 525 views
find the center (h,k) and radius r of the circle and then use these to (a)graph circle, (b) find intercepts if any
1. 1 answer
2. 465 views
find the equation of line L. L is parellel to y=4xshow work pleaase..
1. 0 answers
2. 413 views
Plot the points and determine the slope of the line containing them(-7,-4);(8,-4) please show work
1. 1 answer
2. 564 views
If (a,-12)is a point on the graph of y=x^2+7, what is a?
1. 1 answer
2. 403 views
A war-wolf, or trebuchet, is a device used during the Middle Ages to throw rocks at castles and now sometimes used to fling
1. 1 answer
2. 1,601 views
Ok so reviewing my notes I also got 11,326.6 as the volume in ml. The density of water he wanted us to use was (0.9975) and I
1. 1 answer
2. 1,111 views
I've got a similar question as a previous student.What is a minimum volume (in gallons) of ethylene glycol (CH2OHCH2OH, an
1. 1 answer
2. 664 views
You want to find the total amount of water in a storage tank that measures 2 ft by 4 ft by 3 feet. Which of the following
1. 1 answer
2. 390 views
The portion of a swimming pool that is below the full water line measures 12 feet by 30 feet by 6 feet deep. What is the volume
1. 1 answer
2. 1,127 views
A rectanfular piece of property measures 50 feet by 150 feet. the owner decides to surround the property with a fence placed
1. 2 answers
2. 451 views
is solve f(x) = 0 for x the same thing as solve f(x) = 0? Would you do the same thing or does the difference in the wording make
1. 1 answer
2. 440 views
When talking about a function f(x) is the f always the y point on a graph? I don't understand my book because it says f can be
1. 1 answer
2. 434 views
Haber process at 127C:1N2 + 3H2 -----> 2 NH3 [NH3] @ equilibrium= 0.031M [N2] @ initial =0.85 M [H2] @ initial =0.0031 M Calc
1. 1 answer
2. 528 views

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