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Questions (1,513)
Roosevelt asserted that the expanded reach of the federal government to solve economic
problems was not an essential change to
3 answers
4,087 views
We are currently learning about types of communications in my english class, we were each given a question and I need help with
2 answers
779 views
A river flows at the speed of v from west to east. How should a man who is at a point A of the southern bank of the river, which
1 answer
1,187 views
"Find the perimeter of the figure, where AC=26, AD=BF, and D is the midpoint of AC. Round your answer to the nearest tenth."
3 answers
4,008 views
An anti-aircraft gun fires at an elevation of 60 degree at an enemy aircraft at 10000m above the ground. At what speed must the
5 answers
2,026 views
How do peroxides differ from other group of oxide?
1 answer
427 views
Explain in detail how you would find the density of an unknown high-density object if you had only the objects listed below.If
3 answers
600 views
You want to carry an 800kg object into the air using a helium balloon. What size of a helium balloon (I'm looking for volume)
3 answers
557 views
The formula for the volume of a cube is V equals S3 where X represents the side length of the cube find the volume of a cube
3 answers
2,055 views
fred is more than 3 years more than twice the age of jane. the sum of their ages is 48. how old is each?
3 answers
1,187 views
A car mass of 900kg travelling at 15m/s crashes into a wall and comes to rest in 0.3s. Calculate the average decelaration.
1 answer
900 views
Hey, how would I start off solving
(x-5)(x+2)<0???
1 answer
362 views
Pseudocode to describe how to get the information and output the area of a triangle.
How do integrated development
1 answer
489 views
Pseudocode using a repeat-until loop to output the first five square numbers.
Thank you.
2 answers
499 views
Pseudocode to describe how to get the information and output of a triangle.
Thank you.
1 answer
377 views
Pseudocode:
Write a pseudocode to describe how to calculate the average of 10 numbers. Thank you.
3 answers
2,633 views
How do features of ide help to create machinable code?
0 answers
479 views
What is the importance of file standards when including external files on a website page.
Thank you.
0 answers
480 views
An empty bottle weighs 20g and 60g when filled completely with water.What will it weigh when filled completely with mercury?
20÷
3 answers
1,331 views
Ben is helping plant tulips.
He plants bulbs in two rows and has one bulb left over. So he tries again. He plants bulbs in three
1 answer
362 views
It is found that the number of raisins in a box of a popular cereal is normally distributed, with a mean of 133 raisins per box
1 answer
1,651 views
what times 35 to make 50
2 answers
297 views
1. What is the actual present value of the lien ($8,000, 30 yrs @ 12% interest – do not calculate
simple interest!)? 2. How
0 answers
454 views
A sphere of radius 7 m is circumscribed about a regular triangular prism. If the base edge of the prism is 1 m, find the volume
0 answers
787 views
Find the volume of the solid of revolution obtained by revolving the plane region R bounded by y= x^5, the y-axis, and the line
1 answer
804 views
Find the volume of the solid of revolution obtained by revolving the plane region R bounded by y= x^5, the y-axis, and the line
0 answers
499 views
Four ways to round to 400
5 answers
473 views
what two numbers rounds to 600
1 answer
311 views
What two numbers round to 700
9 answers
1,583 views
Suppose F(t) is an antiderivative of t^{3}. Then F'(t)= t^3.
According to the Second Fundamental Theorem of Calculus, x ∫
1 answer
666 views
An object is projected from a satellite orbiting 200 km above the surface of the earth. The object has a speed relative to the
2 answers
515 views
Super man lived on Krypton where acceleration due to gravity is 23.6 m/s^2. If a woman falls from a building that is 88.3 meters
1 answer
546 views
Find the values of C guaranteed by the mean value theorem for integrals.
f(x)=x^3 [0,3]
1 answer
633 views
Rectangle perimeter and area length =2ft width =14in
1 answer
512 views
A force of 123 N acts on a 10.0kg object for 45.6 meters. If the objects starts at rest, and the surface is flat and
2 answers
520 views
True/false:
x^2-3 is concave up on the interval (-1,1) The second derivative of x^2-3 is just 2. How do I determine concavity of
2 answers
548 views
Find a formula for
Sum_{j=1}^n (j+3) (j-4) So far, I have foiled to j^2-j-12. Thus,Sum_{j=1}^n(j^2) - Sum_{j=1}^n(j) -
1 answer
398 views
Use separation of variables to find the solution to the differential equation:
4 (du/dt) = u^2, subject to the initial condition
1 answer
1,580 views
Find the xy-equation of the curve that passes through (-2, -2) and whose slope at any point on the curve is equal to 5 times the
1 answer
737 views
A rectangular package to be sent by a postal service can have a maximum combined length and girth (perimeter of a cross section)
1 answer
1,885 views
True or False
If F(x) and G(x) are antiderivatives of f(x), then F(x)=G(x)+C If f'(x) = g(x) then integral g(x) dx = f(x) + C
1 answer
607 views
Kate cycles the first 350 km of a 470 km journey at a certain average speed and the remaining distance at an average speed that
8 answers
7,733 views
If a car is driving in a straight line with constant acceleration a, initial velocity v0, and initial position s0, find a
1 answer
617 views
what is the name of this coordination compound [CoSO4(NH3)5]Br?
1 answer
3,305 views
Ten analog measurements whose bandwidth is 4 kHz are to be transmitted simultaneously through a cable by time division
0 answers
546 views
We are given the problem of communicating a series of symbols, each of which can take on one of 512 values at a rate of f_s
0 answers
569 views
A sausage sample was found to contain 65% moisture, based on fresh weight. The sausage was dried in an oven until its moisture
1 answer
870 views
How did George Mason influence the creation of Bill of Rights?
A.He refused to sign the United States Constitution. B.He
5 answers
2,785 views
A plane flies a course of 346 degrees and then turns through 30 degrees in the clockwise direction. Find its new bearing.
Since
1 answer
618 views
the towns highway department marks a new road with reflective markers the road is 6 3/4 miles in length the markers are spaced
1 answer
502 views
A ladder 10 feet long leans against a building the base of the ladder is 6 feet how high is the paint where the ladder touches
1 answer
525 views
A 15 foot ladder propped against a wall the base of the ladder is 3 feet from the wall how far up the wall does the ladder
1 answer
667 views
file:///C:/Users/Elvis/Downloads/34c349524b928a5f67768aa8eb6e1c02.png
5 answers
1,070 views
Find the values of x and y in the two equations below then answer the question that follows.
2^-3=1/x 7^y=1/49 What is the value
3 answers
450 views
Based on the standard reduction potentials given below, which species is most likely to be oxidized?
Ag+ + e- → Ag, Eo= 0.80 V
1 answer
4,425 views
Tammy can do a certain job in 6 hours. Kris can do the same job in 8 hours. If Tammy and Kris work together to complete the same
2 answers
543 views
Use linear approximation, i.e. the tangent line, to approximate cubed root { 1.1 }. The equation of the tangent line to f(x) at
1 answer
1,143 views
Approximate using derivatives. (Must show work using derivatives!) Do not use a calculator:
(1.1)^4 - (1.1)^2
1 answer
677 views
Suppose that you are watching a spaceship take off. You are 100 meters from the launch pad, and you measure the angle made by
1 answer
395 views
usain bolt set the world record for the 100m dash, proving to be the fastest man in history, with a time of 9.58s. what was
1 answer
874 views
Joe is playing a game with a regular die. if the number that turns up is even he will gain 5 times the number that comes up. if
4 answers
2,870 views
A bag contains 9 white 7yellow marbles,8 green marbles. If one marble is drawn from the bag then replaced, what is the
1 answer
540 views
Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings. (Give your answer as a
0 answers
677 views
Hey, can someone help me with this?
A compound containing only C, H and O was subjected to combustion analysis. A sample of
4 answers
1,102 views
In triangle ABC, we have AB=3 and AC=4. Side BC and the median from A to BC have the same length. What is BC?
Please help, I have
6 answers
622 views
A drag racer starts her car from rest and
accelerates at 4.8 m/s 2 for the entire distance of 409 m. How long did it take the car
1 answer
855 views
Which of the following means using specific observations to make generalizations?
A: BIAS B: Subjective C: Deductive Reasoning D:
1 answer
1,177 views
How do you write 4,000,000,000 + 20,000,000 + 500,000 + 60,000 + 1,000 + 300 + 40
1 answer
484 views
Consider a single price monopoly that faces a market demand curve for a good is given by the equation 𝑃=100−.1𝑄 and the
2 answers
780 views
Find the value of m such that y=mx divides the area under the curve y=(1-x)x in [0,1] into two regions of equal area
D: D: D:
1 answer
735 views
Solve the equation:
(1) 5/2 = 3x; x= (2) 7/2 = 4x; x=
1 answer
339 views
Solve the equation:
(1) 5= 6y; y (2) 7/2 = 4x; x
1 answer
360 views
Solve the equation:
9/5 = 1 + m; m
1 answer
343 views
Solve the equation
1) 4= 5y; y = 2) 7/4 = 1 + m; m= 3) 7= 6y; y
1 answer
344 views
Prove that sin2x+cos2x-1/sin2x+cos2x+1=tanx
1 answer
1,287 views
A car is traveling at a rate of
35 meters per second. What is the car's rate in kilometers per hour? How many kilometers will the
3 answers
1,409 views
solve these questions using distributive property
30% Of 10= 30% of 20= 30% of 30=
1 answer
418 views
a large closed storage rectangular box with a base constructed with two different types of wood. the base is made up of wood $5
1 answer
774 views
14 grams of coal undergoes complete combustion in 58 grams of oxygen gas.
What volume of gas (measured at 25 degrees celsius and
1 answer
567 views
Launching a missile to hit a target 100 miles away. Determine the launch speed of the missile along with the angle at which it's
1 answer
644 views
The sum of the interior angles o a regular polygon is 30 right angles. How many sides have the polygon?
2 answers
992 views
Using a current of 4.75A how many minutes does it takes to plate onto a sculpture 1.50g of CuSO4 solution?
3 answers
1,895 views
If the 16th term of an arithmetic sequence is three times the fourth term, find the ratio of the 23rd term to the third term.
2 answers
1,406 views
A rectangular piece of tin has an area of 1334 square inches. A square tab of 3 inches is cut from
each corner, and the ends and
1 answer
730 views
A rectangular piece of tin has an area of 1334 square inches. A square tab of 3 inches is cut from
each corner, and the ends and
0 answers
555 views
Thanks for the help, but do you understand what Im suppoosed to graph on 2D d) Use a graphing calculator to sketch the graph of
0 answers
546 views
A rectangular piece of tin has an area of 1334 square inches. A square tab of 3 inches is cut from
each corner, and the ends and
2 answers
581 views
A Chemist wanted to determine the percentage of calcium carbonate in a sea shell. He collected a number of sea shells which he
1 answer
2,388 views
Chromium (III) iodate has a Ksp at 25°C of 5.0 x 10–6.
125 mL of a solution contains 0.0050 mol L–1 Cr (III) ion. When 75.0
2 answers
613 views
The Kb of ammonia is 1.8 x 10–5. What is the percent ionization of a solution of ammonia, 0.50 mol L–1 NH3, that contains
1 answer
1,169 views
At equilibrium, a solution of formic acid at 25°C has a pH of 2.18. The pKa of formic acid, HCOOH, is 3.74. Which of the
2 answers
750 views
When the ratio of neutron-to-proton dictates that a neutron must break down it will form
a helium nucleus an alpha particle a
1 answer
516 views
Which of the following materials is necessary to stop gamma radiation
one foot of concrete single sheet of paper thin pieces of
1 answer
505 views
Find the number b such that the line y = b divides the region bounded by the curves y = 4x2 and y = 16 into two regions with
1 answer
1,651 views
Square is 20 feet wide and 21 feet long what is the disdence from one corner to the other
1 answer
464 views
Calculate the ph of a solution that is 0.157m HCI?
2 answers
546 views
Two telephone poles are 60ft. apart, and one of them is 6ft. higher than the other. If the length of the wire between the poles
1 answer
567 views
Equation: Suppose that the demand of a certain item is x = -0.7 p + 20.
Evaluate the elasticity at E = 8. I'm not sure what steps
0 answers
974 views
An electron is held 2.10 cm from an vertically aligned infinite charged plane and then released from rest. It accelerates toward
1 answer
554 views
The Principal of SACRO Primary is concerned that the average speed of cars travelling along Princess Road exceeds the
2 answers
561 views
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