02/22/14

calculate the following complex numbers

(2+i)+(4+i)= (2+i)-(4+i)= (2+i)(4+i)= (2+i)/(4+i)= if z=2+i then ‾z= if z=2+i then |z|=

02/22/14

cos^2 x -1/2sin2x=0

find the exact degree values over the given intervals. 0 deg< x < 360 deg

1/2 - 1 1/3

How do I solve this 

02/21/14

write the answer in simplest form recall that of translates muliplication 3\5of30

write the answer in simplest form recall that of translates muliplication 3\5 of 30

02/21/14

Solve the exponential equation.

Solve the exponential equation.             x - 3 { 1 }        =  2    6               3   (type a integer or a decimal.  Round to the nearest thousandth as needed. Use a comma to seperate... more

02/21/14

Solve the exponential equation.

Solve the exponential equation.     3x       1 -4x 5     = 5                         (simplify your answer)

02/21/14

solve the logarithmic equation.

solve the logarithmic equation.   In x + In x^2 = 6   (round to the nearest thousandth as needed. Use a comma to separate the answers as needed) 

02/21/14

solve the logarithmic equation.

solve the logarithmic equation.   Log(4x^2) = 1   (Round to the nearest hundredth as needed. Use a comma to sepreate answers as needed)

02/21/14

solve the logarithmic equation.

solve the logarithmic equation.   In x = 6   (Round to the nearest hundredth as needed. Use a comma to separate answers as needed)  

02/21/14

Write the following numbers in the polar form

Write the following numbers in the polar form reiθ, 0≤θ<2π a) 1/9 r= θ=  b)6+6i r= θ= c)-3-31 r= θ=    

02/21/14

calculate the following

calculate the following i2= i3= i4= i5= i70= i0= i-1= i-2= i-3= i-48=

02/21/14

how much would u exceed the speed limit for the driving time to be 8 hours

8= 253/(v+70)+413/(v+75) find v

02/21/14

find the distance between two cities

Plane flies from Seattle to Orlando at 523 mph and the reverse flight is at 425 mph. If the whole round trip  is 11 hours how many miles apart are Orlando and Seattle to the nearest mile?

02/20/14

simplify the expression (-4+ v ^2)-(-3v ^2 +3)

simplifying polynomials the ^ is to the power of 

what is the gcf of 12, 16

what is the greatest common factor of the numbers 12 and 16

02/20/14

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -5x2 + 9x + 7.

Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -5x2 + 9x + 7.   a.(-0.71,1.29) b.(-5,9) c.(-1.80,-1.40) d.(-0.59,2.39)

Multiplying and Dividing Monomials

The smallest species of sea cucumbers are about 10 Millimeters long.  The larges sea cucumbers are more than 10 to the second power times longer than the smallest sea cucumbers.  What is the... more

02/20/14

How do you know when to handle all three coefficients? or only two in factoring?

Sometimes im told to find 2 numbers that add to 6 and multiply to 8 or I need to find the gcf or I need to find number for all the numbers and the varible too? Like how do you know what to do in... more

02/20/14

Solve the exponential Equation.

Solve the exponential Equation.         x+4 5^      = 8^x   ( Round to the nearest thousandth as needed. Use a comma to separate Answers as needed.)

02/20/14

in a 45, -45, -90 degree triangle the ratio of the length of the hypotenuse to the length of the side is

in a 45, -45, -90 degree triangle the ratio of the length of the hypotenuse to the length of the side is

Where does PEMDAS come from?

I know what it stands for, but how was the order of operations decided upon?

02/20/14

Find the monthly payment for the loan.

Find the monthly payment for the loan. (Round your answer to the nearest cent.)A $128,000 home bought with a 20% down payment and the balance financed for 30 years at 8.5%

02/19/14

Solve. Write the solution set in interval notation. (Enter EMPTY or Ø for the empty set.)

Solve. Write the solution set in interval notation. (Enter EMPTY or Ø for the empty set.)5x < −5 and x − 2 < 2

How is 125% written as a decimal and as a fraction?

How is 125% written as a decimal and as a fraction?

How is one eighth written as a percent

How is one eighth written as a percent

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