All Questions ⁺⁰237673 Questions

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621

1

Lebrun James makes 5.5x10^11 dollars per year for his salary. Kevin Durant makes 4.6x10^9 dollars per year for his salary. How many times more does Lebrun

Lebrun James makes 5.5x10^11 dollars per year for his salary. Kevin Durant makes 4.6x10^9 dollars per year for his salary. How many times more does Lebrun make than Kevin per year?

Guest Dec 6, 2015

+5

518

1

Help

Compute the price of a 3.8% coupon bond with 18 years left to maturity and an interest rate of 6.8% semi-annually

Guest Dec 6, 2015

+5

651

7

Quadratic Solving

In the equation 2x^2-5x-6=0 I have attempted to use the quadratic formula. However, this ends up with a negative number in a square root, which obviously can't be done without some complex numbers. Is there any other way this can be done?

Melody ●●●●●●●

Guest Dec 6, 2015

+5

1214

6

+405

Balancing Chemical Equations

I know this isn't really math but...

(Don't worry about this number. 2) C2H6 + O2 -> H2O + CO2 read more ..

Complex ●●●●●●

Complex Dec 6, 2015

+5

490

1

sin cos tan

how can i solve tan(sq)A=2cos(sq)A

Guest Dec 6, 2015

+5

1606

1

trig - Sin(P+Q)

Having abit of problems with trig homework.

For acute angles P and Q, sin P = 12/13 and sin Q = 3/5 . Show that the exact value of sin (P + Q) is 63/65
read more ..

Guest Dec 6, 2015

+3

945

2

+2499

A ratio a:b must be maintained at all times. if k is added to b , what must be added to a ?

A ratio a:b must be maintained at all times. if k is added to b , what must be added to a ?
A)k
B)ak
C)ak/b read more ..

Solveit Dec 6, 2015

+5

501

1

urgent

the taxi fare in a town is rs 10 for first kilometer and rs 6 for the subsequent distance taking the distance as x km and total are as rs y write a linear for the information what will be the toal fare for 15 km

Guest Dec 6, 2015

+5

569

1

Analytic Geometry

how do i get the coordinates of the midpoint of the line segment?

Guest Dec 6, 2015

+5

2162

2

A light house is located on a small island 3 km away from the nearest point P on a straight shoreline and the light makes 4 revolutions per minute. How fast

A light house is located on a small island 3 km away from the nearest point P on a straight shoreline and the light makes 4 revolutions per minute. How fast is the beam of light moving along the shoreline when it is 1 km away from P?

Guest Dec 6, 2015

+5

761

3

+8262

My old drawing I will try to upload more in the future

My old drawing I will try to upload more in the future

DragonSlayer554 Dec 6, 2015

+5

752

2

Algebra Word Problem #3

Bruce has $5.15 in dimes and quarters. He has 8 more quarters than dimes. How many quarters does he have?
...
Yeah, I suck at US currency.
read more ..

Guest Dec 6, 2015

0

1374

2

Algebra World Problem #2

Jack and Betty have 28 coins that are nickels and dimes. If the value of the coins is $1.95. How many nickles do they have?

Guest Dec 6, 2015

0

1003

2

+8262

Riddle of the DAY ANSWER!!!

Here's the link:
https://web2.0calc.com/questions/riddle-of-the-day/new#edit

The answer: read more ..

DragonSlayer554 Dec 6, 2015

0

790

4

help

3283/2820 as a fraction

James10898 ●●●●

Guest Dec 6, 2015

0

852

4

+8262

Riddle of the DAY!

Imagine yourself in a situation in which you are in a dark room with no windows and with locked doors. You have no keys. If you manage to escape, guards will shoot you dead. How do you escape?

If not answered, the answer will be given read more ..

Melody ●●●●

DragonSlayer554 Dec 6, 2015

0

4080

2

Algebra Word Proplems #1

Airline fares for a flight from Dallas to Austin are $30 for first class and $25 for tourist class. If a flight had 52 passengers who paid a total of $1360, how many first class passengers were there on the trip?

Guest Dec 6, 2015

0

796

2

Complex number exponential

what is solution to this complex number exponential: (5 - 3i)^7. Any ideas? Give as many forms as possible, i.e., algebraic, exponential, polar...etc. Thank you very much.

Guest Dec 6, 2015

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