Tuesday

September 27, 2016
Total # Posts: 2,599

**Math**

the value

*January 6, 2016*

**Math**

how can i solve for y value with this equation f(x)=-8cos(pi/30(x-y))+8

*January 6, 2016*

**Math**

Change the cos function into a sin function d(t)= -8cos (pi(t)/30)+8

*January 6, 2016*

**Math**

i mean the y value,change it to sin function

*January 6, 2016*

**Math**

Solve for d D(t)= -8cos (pi(t)/30)+8

*January 6, 2016*

**Math**

solve for d i mean

*January 5, 2016*

**Math**

Error I mean for d

*January 5, 2016*

**Math**

how do i solve for t and turn this equation into a sin function d(t)=-8cos(pi(t)/30)+8

*January 5, 2016*

**Math**

For each of the functions below, state the domain and range, the restrictions, the intervals of increasing and decreasing, the roots, y-intercepts, and vertices. a) f(x)=2x(^2)−8 b) f(x)=+√x-2

*January 3, 2016*

**English 3**

A verb must agree with its subject in number

*January 3, 2016*

**Math Exponetial Function Problem Question?**

Thank you so much damon!!

*January 2, 2016*

**Math Exponetial Function Problem Question?**

Im confused if im doing this right Last week there was an earthquake that measured as a magnitude of 3.2 on the Richter scale. Today you hear on the radio that there was a second earthquake that was 27 times more intense than the first. What was the magnitude of the second ...

*January 2, 2016*

**Math**

*86.4 i mean

*January 2, 2016*

**Math**

Are you sure this is right,someone told me since to get magmitude of the second i have to multiply 27 by first earthquake which is 3.2 27(3.2)=84 Im confused

*January 2, 2016*

**Math**

Ok,thanks!

*January 2, 2016*

**Math**

solve for x using logarithms round your answer to four decimal places. a)2^2x+3=80

*January 2, 2016*

**Math**

So i guess my answer is acceptable right :)

*January 2, 2016*

**Math**

For a)

*January 2, 2016*

**Math**

Okay i was wondering because some people told me the answer is log(f(x))=2xlog(3)

*January 2, 2016*

**Math**

I don't if I'm right for these two questions i just need a check if I'm right,if I'm wrong please show me how to get that answer. Rewrite the following exponential functions as logarithmic functions a)f(x)=9^x ans:f(x) Log^-1(xlog(9)) b)f(x)=(7/8)^x ans:log^-1(...

*January 2, 2016*

**Math Logarithmic Question**

Solve for all possible values of x within the domain of the following logarithmic expressions. a)logx+log2=log7−log3

*January 1, 2016*

**Math**

Logrithmetic Problem question Last week there was an earthquake that measured as a magnitude of 3.2 on the Richter scale. Today you hear on the radio that there was a second earthquake that was 27 times more intense than the first. What was the magnitude of the second ...

*January 1, 2016*

**Math**

Exponetial Functions In the following exponential relations, solve for x using logarithms. Round your answers to 4 decimal places. a) 5^3x=65 b) 2^2x+3=80

*January 1, 2016*

**Math**

error i mean f(x)=(2)^x-7

*December 31, 2015*

**Math**

For the following function, state: i. the domain and range ii. the y-intercept, and iii. the horizontal asymptote f(x)=(2)x−7

*December 31, 2015*

**Math**

Describe the Transformations For Each Function a)f(x)=3sin(1/2x+pi/2)+1 b)-1/3cos(2x-pi)-2

*December 25, 2015*

**Math**

The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the hottest day of the year, the temperature is 27 degrees Celsius. On Jan. 24th, the coldest day of the year, the temperature is -11 degrees Celsius. ...

*December 22, 2015*

**Trignometric Functions**

The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the hottest day of the year, the temperature is 27 degrees Celsius. On Jan. 24th, the coldest day of the year, the temperature is -11 degrees Celsius. ...

*December 22, 2015*

**math**

You put $1,000 into a savings account today that offers a 5% APR with semi-annual compounding (i.e., two times per year).

*December 22, 2015*

**math**

What is the effective annual rate on the loan? (I.e., what is the interest rate once we take into account compounding?)

*December 21, 2015*

**math**

$400,000 for 30-years at a fixed APR of 3.87%. The loan payments are monthly and interest is compounded monthly.

*December 21, 2015*

**Math**

For a stat class the mean of the midterm is 75 with a standard deviation of 7. What percentage of students scored between 67 and 83

*December 21, 2015*

**Marketing**

We want to advertise a service that we can use the phrase "Save 40! Either % or $ - You Choose. What would the retail amount of that service be if the amount of savings in dollars were 40 and the percent savings were 40? Assume zero cost. List price and sell price would ...

*December 16, 2015*

**physics**

A golf ball is dropped from rest from a height of 8.30 m. It hits the pavement, then bounces back up, rising just 5.00 m before falling back down again. A boy then catches the ball when it is 1.10 m above the pavement. Ignoring air resistance, calculate the total amount of ...

*December 16, 2015*

**physics**

A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 90.3 m/s2 for 1.75 seconds, at which point its fuel abruptly runs out. Air resistance has no effect on its flight. What maximum altitude (above the ground) ...

*December 16, 2015*

**physics**

A golfer rides in a golf cart at an average speed of 3.93 m/s for 43.3 s. She then gets out of the cart and starts walking at an average speed of 1.13 m/s. For how long (in seconds) must she walk if her average speed for the entire trip, riding and walking, is 1.99 m/s?

*December 16, 2015*

**physics**

A projectile is launched from and returns to ground level, as the figure shows. There is no air resistance. The horizontal range of the projectile is measured to be R= 166 m, and the horizontal component of the launch velocity is v0x = 26.0 m/s. Find the vertical component v0y...

*December 16, 2015*

**physics**

Traveling at a speed of 16.5 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.590. What is the speed of the automobile after 1.35 s have elapsed? Ignore the effects of...

*December 16, 2015*

**Business Math**

Mortgage lenders base the mortgage interest rate they offer you on your credit rating. This makes it financially critical to maintain a credit score of 700 or higher. How much more interest would you pay on a $193,000 home if you put 20% down and financed the remaining with a ...

*November 29, 2015*

**math**

if 75 widgets are processed in 3.5 hours by 1 person, how long will it take to process 1650 widgets using 9 people.

*November 23, 2015*

**algebra**

No. 2 alyssa has some coins in her purse consisting of pennies, nickels and dimes. She has 2 more nickels than dimes and thrice as many pennies as nickels. If the total is 0.52 dollars how many coins of each kind does she have.

*November 20, 2015*

**Math**

△ = Triangle If △ABC is similar to △DEF, and angle A is 62 degrees, angle B is 13 degrees, find the measure of angle F. (Also I don't want just the answer, I also want to know how to actually do it so I will know how to do this.)

*November 17, 2015*

**Physics 1**

A car manufacturer claims that you can drive its new vehicle across a hill with a 47 degree slope before the vehicle starts to tip. If the vehicle is 2.0 meter wide, how high is its center of gravity?

*November 15, 2015*

**Triganometry**

To measure a stone face carved on the side of a mountain, two sightings 407 feet from the base of the mountain are taken. If the angle of elevation to the bottom of the face is 36 degrees and the angle of elevation to the top of the face is 67 degrees, what is the height of ...

*November 13, 2015*

**MATH HELP**

What types of numbers are these (Natural, Whole, Integer, Rational, Irrational or Real) 1. 0.020220222 2. 4.4/1.1 3. ãã169 4. -3.222 5. 1.3131313... 6. 5.2/.13 7. 5.1011011101110... 8. 6pi/5pi 9. 45pi/9 10. ã-9 Thanks for the help

*November 11, 2015*

**Math**

A bag contains 9 red marbles, 8 white marbles, and 6 blue marbles. You draw 4 marbles out at random, without replacement. What is the probability that all the marbles are red? What is the probability that exactly two of the marbles are red? The probability that exactly two of ...

*November 11, 2015*

**Math**

A bag contains 9 red marbles, 8 white marbles, and 6 blue marbles. You draw 4 marbles out at random, without replacement. What is the probability that all the marbles are red? 1 The probability that all the marbles are red is...? 2 What is the probability that exactly two of ...

*November 10, 2015*

**5th grade math**

12/3+1/6 =24+1/6 =25/6

*November 9, 2015*

**math**

I'm having trouble setting this one up. The one I'm trying to figure out how to lay out in an equation is Roberto invested some money at 7%, and then invested $5000 more than twice this amount at 9%. His total annual income from the two investments was $3700. How much ...

*November 9, 2015*

**physics**

A force is applied to a 2.9 kg mass and produces 2.7 m/s 2 acceleration. What acceleration would be produced by the same force applied to a 6.2 kg mass? Answer in units of m/s 2 .

*November 8, 2015*

**Math**

were there parenthesis involved in this question?

*November 5, 2015*

**Math**

$3.47

*November 5, 2015*

**Chemistry **

How many grams of ethanol, C2H5OH, can be boiled with 343.0 kJ of heat energy? The molar heat of vaporization of ethanol is 38.6 kJ/mol I'm not sure how I am supposed to set this problem up. Can someone help me, please?

*November 5, 2015*

**math**

the 5 ends up in the ones place (5.781203)

*November 5, 2015*

**Math**

6x2,6x20,and 6x200

*November 2, 2015*

**mars hill. Math**

how do I find the volume of a rectangular box that has a base of 50 in.² and the height of 12 inches

*October 29, 2015*

**physics**

a truck beneath an airplane that is moving 180 km/h at an angle of 47 to the ground. How fast must the truck travelto stay beneath the airplane? Answer in units of km/h.

*October 28, 2015*

**math**

y= 3x+ 9

*October 28, 2015*

**Federal polytechnic, oko**

What force would be required to accelerate an electron mass of 0.009kg from rest to a velocity of 104m/s in 10 seconds.

*October 27, 2015*

**Physics**

A tightrope walker wonders if her rope is safe. Her mass is 60 kg and the length of the rope is about 20 m. The rope will break if its tension exceeds 7500 N. What is the smallest angle at which the rope can bend up from the horizontal on either side of her to avoid breaking? ...

*October 26, 2015*

**Math**

It has four side and all opposite side are parallel and has no right angles

*October 26, 2015*

**BUSINESS MATH**

8 is what percent of 69? (Round to the nearest hundredth percent as needed.

*October 23, 2015*

**Language Arts**

@Ms.Sue can you help me with number 3

*October 23, 2015*

**Language Arts**

Thanks

*October 23, 2015*

**Language Arts**

@Ms.Sue

*October 23, 2015*

**Language Arts **

2. Which of the following best describes the effect of beginning "Always to remember" with a description of the memorial competition? A. this technique keeps the essay from being autobiography or fiction. B. this tactic gives background for the importance of lin'...

*October 23, 2015*

**S.S**

Thanks Ms.Sue (:

*October 23, 2015*

**S.S**

Which of the following would describe how loyalists land was redistributed in Georgia? A. land was given to the indians who helped the patriots. B. land was given in bounty grants to soldiers for their advice. C. a lottery was held to grant land. D. land was confiscated to ...

*October 23, 2015*

**Chemistry**

a) CuO(s) + C(s) => Cu(s) + CO(g) b) 2 NaOH (conc) + Pb(CH3COO)2(aq) = Pb(OH)2(s) + 2 C2H3NaO2(l)

*October 23, 2015*

**math**

Peter sold watches ($7) and necklaces ($4) at a flea market. Total sales were $300. People bought 3 times as many watches as necklaces. How many of each did Peter sell? What were the total dollar sales of each?

*October 21, 2015*

**chemistry**

Calculate the volume, in milliliters, of a 0.290 M LiOH solution that will completely neutralize each of the following: a. 40.0 mL of a 0.130 M H3PO4 solution b. 24.5 mL of a 0.535 M H2SO4 solution

*October 20, 2015*

**Math**

Of rug has a length that is two times its width. The area of the rug is 8 square feet. What is the length And width of the rug?

*October 20, 2015*

**Civics**

You begin traveling south from Madison,Wisconsin.Which of the following capital cities would you reach first.

*October 19, 2015*

**forensic science**

if handwriting evidence was not yet considered to be considered to be scientific evidence at the time of united states v. starzecypzel,how was it admissible as reliable evidence

*October 11, 2015*

**Finance/370**

How do i deteremine the internal rate of return of a problem. Lets say a company is justt starting and they need an initial outlay of $105,000 and will generate a net cash inflows of 19,000 per year for 9 years. A) If the discount rate is 8 % then what is the NPR? (I ...

*October 11, 2015*

**chemistry**

What is the mass of a liquid that has q volume of 2.5L and a density of 3g/cm cubbed? I got 7.5, but I am unsure if I should have converted L to mL

*September 23, 2015*

**Physics**

You shoot an arrow straight ahead; it leaves your bow moving parallel to the ground. You find it embedded in the ground 50m away from where you shot it. It makes an 82 degree angle with the level ground , reflecting the direction it was traveling at the time it hit. How fast ...

*September 21, 2015*

**Lifespan Development**

What are some theories, models, and constructs that might influence my perspective on facilitating a counseling session/encounter.

*September 20, 2015*

**english**

Most of the time, the ____ struggles against the main character in a story. A) protagonist B) antagonist C) flat character D) round character

*September 18, 2015*

**Math**

are you ok

*September 16, 2015*

**calculus ab **

Use a graphing utility to graph the function and visually estimate the linits h(x)= -x^2 + 4x

*September 11, 2015*

**Physics**

A small turtle moves at a speed of 186 furlongs per fortnight. Find the speed of the turtle in centimeters per second. Note: 1 furlong = 220 yards, 1 yard = .9144 meters, and 1 fortnight = 14 days.

*September 8, 2015*

**history**

Power of pope over church

*September 7, 2015*

**english**

which are state-of-being verbs in following sentences: "While he was biking this morning, Zach had seen a small accident. A huge SUV ran a red light, and the oncoming sedan was unable to stop. Driving on Portland’s narrow streets was dangerous and expensive. The ...

*September 1, 2015*

**L.O.**

Bad road use has a direct impact on the emotional

*August 20, 2015*

**L.O.**

What are the bad road use on the physical community?

*August 20, 2015*

**MLA citation**

my test results said D was wrong

*July 28, 2015*

**Chemistry**

So my answer should be something around: When writing the name of an ionic compound containing a cation with more than one oxidation state, use the cation name and write the charge of the cation in roman numerals. For example, when writing out FeSO4, it would come out as iron...

*July 7, 2015*

**Chemistry**

Explain the basic format and the steps needed to name an ionic compound composed of a cation that has a possibility of existing in more than one oxidation state. Is this right: There are four prefixes used when naming ionic compounds: per__ate, -ate, -ite, and hypo__ite. ...

*July 7, 2015*

**Business**

10 to 20 answer please

*June 24, 2015*

**fundamentals of law for health information**

what risks does the hospital assume when it takes a case to trial?

*June 11, 2015*

**math**

A textbook search committee is considering 20 books for possible adoption. The committee has decided to select 5 of the 20 for future consideration. In how many ways can it do so?

*May 30, 2015*

**math**

what is 3.4 as a whole number?

*May 18, 2015*

**math**

i had a quiz and that answer wasnt one of them the question was if ryan ran 3.4 miles in 30 minutes at the gym. if he goes to the gym each day for a week and runs the same distance each time how many miles will ryan have run?? the only multiple choice is 23.4 34 3.41

*May 18, 2015*

**math**

thats what i did but it is wrong i got 23.8

*May 18, 2015*

**math**

if a kid ran 3.4 miles in 30 minutes at the gym and he goes everyday for a week at the same distance how many miles will he have run?

*May 18, 2015*

**Chem**

Consider the reaction: A(g)⇌2B(g) Find the equilibrium partial pressures of A and B for each of the different values of Kp. Assume that the initial partial pressure of B in each case is 1.0 atm and that the initial partial pressure of A is 0.0 atm. Make any appropriate ...

*May 15, 2015*

**Chemistry**

From your Dilution Data in the procedure 3 and 4, calculate the initial concentration of Fe3+ (aq) ion for tubes 2-5. 1. Add 5.00ml of 1.00 x10^-3 M KSCN to all tubes. 2. To test tube 1 add 5 ml of 0.200M Fe(NO3)3. 3. Measure 8.00ml of 0.200M Fe(NO3)3 into 25.0ml cylinder. ...

*May 13, 2015*

**Physics**

If the current in a wire of a CD player is 1.10 mA, how long would it take for 3.40 C of charge to pass a point in this wire?physi

*April 30, 2015*

**Physics**

Two electrostatic point charges of +60.0 μC and +57.0 μC exert a repulsive force on each other of 161 N. What is the distance between the two charges? The value of the Coulomb constant is 8.98755 × 109 N · m2/C2. Answer in units of m.

*April 30, 2015*