Saturday
April 19, 2014

Posts by THOMAS


Total # Posts: 447

math
A square has a side of length 2 inches. How long is a side on a square that has twice the area? please answer and explain

math
my answer is 162 pi too, but the answer is a. 18 pi b. 36 pi c. 36 pi^2 d. 324 pi e. 324 pi^2

math
The area of circle c is 81 pi . if the radius of the circle is doubled, what is the circumference of the new circle ? please answer and explain

math
If 70% of the students at a school sign up for exercise Day, a sporting goods store will give the school 10% off on all purchases.There are 378 students in the school. What is the least number of students who must sign up for the school to make its goal?

math
1. What is the range on the number line for all values of x^3 if x < -2 ? 2. What is the range on the number line for all values of x^3 if -2 < x < 2 ?

math
What is the range on the number line for all values of x if -2 < x < 2 ?

math
What is the range on the number line for all values of x/2 if x < -4 ?

math
If -2 < x < 2, what is the range for - x/2 ? -2 / -2 = 1 x / - 2 = - x/2 2 / -2 = -1 1 > - x/2 > -1 Am I correct ?

math
how above this If 4 < x <14, what is the range for x-4? 4-4= 0 x-4= x-4 14-4= 10 so, 0 < x-4 < 10 Am I correct ?

math
a. -6 < 2x < 0 b. -6 > 2x > 0 c. -6 <2x < 2 d. -6 > 2x >2 e. 6 > 2x > 0 please step by step explain

math
If -3 < x < 0, what is the range for 2x ?

math
The number of square units in the area of circle P is equal to the number of units in the circumference of circle P. Assuming that the diameter of the circle must be greater than P, what is the radius of circle P ? a. 2 b. 2 pi c. 4 d. 4 pi e. cannot be determined from the inf...

math
A circle of area 25 pi is graphed in the coordinate plane. If its center has coordinates (8,0), which of the following points MUST lie on the circumference of the circle? a. (0,0) b. (0,5) c. (16,0) d. (3,0) e. (0,8) please answer and explain

Macroeconomics
Where are we in the business cycle? What is the real GDP today? What is the largest component of GDP? What is the smallest component of GDP? What is the fastest growing component of GDP and why? What components of GDP were involved in the change from last month to this month?...

Physics, Elena Please Help If u can.
That defeats the whole purpose of e-learning.

art
You are a museum director/gallery executive director - a person of responsibility in the arts in a place where people go to deliberately look at art. This work is not being thrust on an unsuspecting public. A local woman of wealth, married to a man with political clout, visits...

Computer Science
Give a modular exponentiation algorithm that examines the bits of b from right to left instead of left to right.

Physics
A bus travels 290 km south along a straight path with an average velocity of 81 km/h to the south. The bus stops for 25 min, then it travels 210 km south with an average velocity of 80 km/h to the south. How Long does it lasts ? Answer in units of h . What is the average veloc...

maths
0.9051

College Accounting
A light truck is purchased on January 1 at a cost of $27,000. It is expected to serve for eight years and have a salvage value of $3,000. Calculate the depreciation expense for the first and third years of the truck's life using the following methods. If required, round yo...

statistics
ok...i'm still looking for an aswer. be.t 330 and 630 ect?

statistics
Suppose that the average score on the GMAT exam is 500 and that the standard deviation of all scores is 100 points. You would expect approximately 95% of all GMAT scores to be between

Computers C++
I really need help with this one... 1.) Look at the following declaration. enum Person { BILL, JOHN, CLAIRE, BOB }; Person p; Indicate which of the following statements or expressions is valid. A.) p = BOB; B.) p++; C.) BILL > BOB D.) p = 0; E.) int x = BILL; F.) p = static...

Computers C++ (2)
Ok... Thanks!

Computers C++ (2)
Thanks Steve! Is that I don't have a book, can't afford it too expensive. You made it clear... A, b, 7

Computers C++ (2)
1.) Assume c is a char variable. What value does c hold after the following statement executes? (Type the answer without quotes.) c = toupper('a');___________ 2.) Assume c is a char variable. What value does c hold after the following statement executes? (Type the answ...

Computers C++
1.) Look at the following array definition. int numbers[] = { 2, 4, 6, 8, 10 }; What will the following statement display? cout << *numbers + 3 << endl;

Computers C++ (2)
Thank You Steve For All The Help! (If its you helping me with this one) 1.) Consider the following array definition: int values[ 5] = { 4, 7, 6, 8, 2 }; What does the following statement display? cout << ( values[ 2] + values[ 3]) << endl; 2.) Consider the followin...

Computers C++
1.) Consider the following array definition: int values[ 5] = { 4, 7, 6, 8, 2 }; What does the following statement display? cout << values[ 4] << endl;

Computers C++
1). The name of an array stores the __________ of the first array element. 1) memory address 2) value 3) element number 4) subscript 5) None of these

Computers
Can someone please tell me what I'm doing wrong? #include <iostream> #include <iomanip> using namespace std; int main() { //.... //Constants for adult and child ticket costs const double cost_per_child_tix = 3; const double cost_per_adult_tix = 6; //Variables d...

Alegebra
Solution A is 60% alcohol and Solution B is 30% alcohol. How much of each is needed to make 30 gallons of a solution that is 40% alcohol

Grade 12 Calculus
I need helping in filling in the blanks/ -the angle formed at the centre of the circle by two radii is the _______ angle. -cos delta, sin delta, tan delta are known as the ___________trigonometric ration -cos (pie/2 - x)=sinx is an example of a ________ identity

Physics
A block of mass m = 2.80kg is held in equilibrium on a frictionless incline of angle= 56.6 by the horizontal force F. (a) Determine the value of F.(b) Determine the normal force exerted by the incline on the block. Hint: Draw a free-body diagram of the block. Choose a coordin...

Math
This is gr 12 calculus btw I need helping in filling in the blanks/ -the angle formed at the centre of the circle by two radii is the _______ angle. -cos delta, sin delta, tan delta are known as the ___________trigonometric ration -cos (pie/2 - x)=sinx is an example of a _____...

Pre-Calculus
Find the inverse function for the function f(x)=2^(x)+1/2^(x)-1 You will need to use some properties of logarithmic functions to find the inverse of this particular function.

Computers
1. An 7-bit counter is wired as follows: The CLK input to the first stage (LSB) is the system clock. Each stage's output is used as the CLK input to the next higher stage. This counter is a: A. MOD 128 ripple counter B. MOD 256 synchronous counter C. MOD 256 ripple counter...

Life orientation
Discuss 5 ways in which the human or environmental problem impacts on the community.

English
Yes but I still need help

English
What are the shifts in the meaning of the word "CONQUER"? How can they be characterized and what might account for these changes? Thank you

English
Please help... What are the shifts in the meaning of the word "CONQUER"

English
What are shifts in the meaning of the word "conquer" not "conquest"...sorry...please help

English
What are the shifts in meaning of the word "Conquest"?

calculus
i got this. thnks

calculus
f(x)=x^2/x^2-16

calculus
Please help!! *f(x)= x(x+6)^1/2 find two x intercepts. Then show that f'(x)=0 at some point between the 2 x intercepts. *Use mean value theorem for f(x)= x(x^2-3x+1) for interval [1,4] I FOUND DERIAVITIVE WHICH IS 3X^2-6X+1.THEN? *find all critical numbers find all interva...

calculus
*The sum of 6 times the length of a shed. It width is 60ft. What are dimensions that gives maximum area for floor of the shed?

History
In what three ways does the Constitution divide power?

math
(1.0425) exponent 12

Physics
A particle is moving along the x-axis subject to the potential energy function U(x) = a(1/x) + bx2 + cx – d, where a = 6.00 J m, b = 26.0 J/m2, c = 3.00 J/m, and d = 26.0 J. Determine the x-component of the net force on the particle at the coordinate x = 3.37 m. Not sure ...

Physics
Depending on the amount the mass is increased by, we can say that the force of the object is increase by x amount of mass. Example. If m2 = 3m1, a2 = a1 than F2=?F1 F2=m2a2 -> F2=3(m1)(a1) you see that (m1)(a1) is F1. In conclusion, F2 = 3F1.

Physical Science
Fnet(t) = m(t)a. YOu know the acceleration its a basic math question from here. a=7m/s/s m(t)=2100kg m(t)*a = 14,700N is the Force on the Truck

Physical Science
Fnet = ma a = Fnet/m

Maths
Solve the equation:a right pyramid with vertical height stand on rectangular base widith that measures 20cm by 14cm the hieght of the pyramid is 10cm calculate to 3 significant figure the length of the slant height , the surface area of the pyramid, volume of the pyramid

Physics
Proper design of automobile braking systems must account for heat buildup under heaving braking. Calculate the thermal energy dissipated from brakes in a 1360-kg car that descends a 13.5° hill. The car begins braking when its speed is 88 km/h and slows down to a speed of 3...

Biostats
82-75= 7/4.8=1.45

Physics
A soccer ball is released from the top of a smooth incline. After 3.80 s the ball travels 9.1 m. One second later it has reached the bottom of the incline. Assume the ball's acceleration is constant and determine its value ( m/s2)

CHM
As the number of solute particles in a given volume of solution increase will: freezing point increase, vapor press decrease? or vice versa or boiling point increase, vapor pressure decrease? or vice versa?

math
How many years will it take to reach 18600 if Tina invests 1000 in an account that pays 6.5 percent interest?

maths
Prove Cos (x+60)= 2Sinx

Physics
He got 15/16 because you have to take the (-1/4*V1i)^2. You square the (-1/4) to get (1/16) and when you move it over to the other side, you will get m1v1i^2 - (1/16)m1v1i^2 = m2v2f

Physics
1. On a spacecraft, two engines are turned on for 648 s at a moment when the velocity of the craft has x and y components of v0x = 4360 m/s and v0y = 6270 m/s. While the engines are firing the craft undergoes a displacement that has components of x = 4.11 × 106 m a...

Chemistry
What does it mean if the percent of sulfate in a sample of alum is greater that the theoretical percent of sulfate in alum?

science
the pH of colorless solution is 3. find its [H+] and [OH-] cancentration

Physics
1. 2D motion. A cannon fires a ball with a velocity at 300 MPS. THe cannon has an angle of inclination of 50 degrees. The surface is flat. 1. What is the time of flight? 2. Where does it land? What is its maximum height? What is the velocity vector of the ball at impact in com...

physics
A person travels by car from one city to another with different constant speeds between pair of cities. She drives for 31.5 min at 89.6 km/h, 11.8 min at 101.8 km/h, and 58.5 min at 36.4 km/h, and spends 24.8 min eating lunch and buying gas. Find the distance between the...

math
How do I convert 16ft in .58 sec to mph

arithmetic
find the value of each group of base ten blocks = 100 block = 10 small block = 1 how do you figure this out?

math
i have math and my teacher wrote 26,397 and want's me to write the number in expanded form. how do i do it?

maths
two 2 digit numbers reading across and two 2 digit numbers reading down

business
How important is accounting information to the decision making processes of a business

psychology
Hello, where can I look to find the answer for how are research methods Godly?

physics honors
Suppose that pure gold was to be made into a very long, thin wire for high-end stereo systems. (Gold is often used because it does not oxidize so it makes very good electrical contacts). If the gold wire was to have a radius of 0.01 cm, how long of a wire could you make from 1...

physics
so do i still solve it the same way

physics
they wanted the answer in cm to ---------> cm. (1.00 oz = 28.35 g).

ap calculus
find the critical points, inflection points, the absolute minimum value of y, and the relative maximum points of y=x^4-3x^2+2

religion
Hello, for in the book of Phillipians in chapter 2 would it relate to the Ethical code of principal with psychologists under principle C integrity and for general principle would it be number 3 human relations thanks

determining values of x
Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps please, thanks a lot!

trig and combine function
Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. Explain why the graph of (fxg)(x) is equivalent to the graph of h(x)=cos x after it has been horizontally compressed by a factor of 1/2. Thanks so much...

Religion
Hello, for On the road to Emmaus in Luke 24: how would bias possibly played a role with the follower's. can you steer me in right direction. thanks

Tulsa
If the price at which x units can be sold is given by the equation p=15-4 ln x, approximate the marginal revenue when x=7.

Physics
Suppose that a 200g mass (0.20kg) is oscillating at the end of a spring upon a horizontal surface that is essentially friction-free. The spring can be both stretched and compressed and have a spring constant of 240N/m. It was originally stretched a distance of 12cm (0.12m) fro...

physics
Calculate the resistance of a 900 watt toaster operating at 120 volts. a) R= 10 ohms b) R=120 ohms c) R= 16 ohms d) R=1.6 ohms

Physics
Sorry it is what is the "minimum" not maximum

Physics
What is the maximum equipment needed to determine the power dissipated in a resistor of unknown value? 1) a voltmeter, only 2) An ammeter only, 3) a voltmeter and an ammeter only 4) a voltmeter, an ammeter, and a stopwatch

Geometry
Calculate surface area and the volume of a box that is 3m by 2m by 7.5m Show me how to get the answer please.

Humanities
Quote at least two pairs of related lines from the Declaration of Independence (Reading 24.3) and from John Locke's Of Civil Government

Math
Find all real Solution: 2x^3-7x^2-98x-343

math
Write the following in terms of sin(θ) and cos(θ); then simplify if possible. sec(θ) / tan(θ) =

TRIG
Find the remaining trigonometric ratios of θ if sin(θ) is given and θ QI sin(θ)=7/sqrt 149 cos= tan= cot= csc= sec=

math
5/8's as a product of a whole number anda unit fraction

Math
I do not understand how to measure the volume of a star shape medallion. I think I would multiply all the stars on the medallion. Thanks for your help.

Algebra II
I'm not sure if this is even close to how I should solve ths Rewrite 9x^2 + y^2 + 36x-6y+36 = 0 9(x^2 + 4x+4) + y^2 - 6y+9 = -36 + 36 + 9 9(x+2)^2/9 + (y-3)^2/9 = 1 =(x+2)^2 + (y-3)^2/9 = 1

phi103
1. A conditional sentence with a false antecedent is always (Points : 1) true. false. Cannot be determined. not a sentence. 2. "Julie and Kurt got married and had a baby" is best symbolized as (Points : 1) M v B M & B M → B M ↔ B 3. Truth tables can dete...

science
calculatetheresistanceinacircuitinwhicha9-voltbatteryproduces3amperes

CHEMISTRY
I'm just not sure how to apply it to this problem.

CHEMISTRY
I know this question is already on here but the answer wasn't helpful to me. Liquid Sodium can be used as a heat transfer fluid. Its vapor pressure is 40.0 torr at 633 C and 400.0 torr at 823 C. Calculate its heat of vaporization.

CHEMISTRY
That's exactly how it was worded. I searched online and couldn't find anything.

CHEMISTRY
What is the intermolecular force that exists between a magnesium ion and a hydrogen sulfide? A dipole dipole b london dispersion c ionic bond d ion dipole e ion ion

Biology
If an RR genotype is crossed with a Rr genotype, which color flowers would the offspring least likely have? a.) red b.)white I think it would be white, but I'm not sure...

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | Next>>

Search
Members