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Help calculating my grade

If I have an 88 ( third 9 weeks) and 83 (forth 9 weeks) and the average of these two only counted 80% of my final grade, what would that 80% grade be?-the average of 88 and 83 is 85.5 80% of this is 6

URGENT!!! Advanced Calculus Question? 10 points for informative answer!

Hello Experts, How to compute the integral (with and without Greens theorem): int ( (y+tan^3(x)) dx + (3x-tan^3(y)) dy) above C Where C is the curve y = x^3 from (0,0) to (1,1). Please give me a s

Help me with this math problem

2xSquared+8x-17=8x+15 solve for x-First get everything with an x on the left side of the equation, and constants on the right.The 8x will cancel and this yields: 2x^2=32 Divide by 2: x^2=16 Take the s

I need help converting this weird measurement

math time (i need help lol) - I use this machine and it comes with this special measuring cup EXCEPT I lost that special cup. I know that 1 2/3 cup (the special one) equals 3/4 cups (us measurements).

MATH PROBLEMS ON EXPONENTIAL GROWTH AND DECAY HELP!

The population of a city is 810000. If it is increasing by 4% per year, estimate the population in four years. A painting, purchased for $10000 in 1990, increased in value by 8% per year. Find the va

How to determine where these two parabolas intersect

How do I find where the two parabolas intersect? y = x^2 x = y^2-You need to find the set of points (X,Y) for which both equations are true. How many points should you expect??Two parabolas may have

What is 1+1???????????

2 the number of points i just got.-negative infinity divided by 0. I think the world just blew up...-13-2 or a Window...

Algebra one question!

L tosses a ball up to Q, waiting at a third-story window, with an initial velocity of 30ft per sec. She releases the ball from a height of 6ft. The equation h= -16t(squared)+30t+6 represents the heigh

What is the probability of an Asian women

preferring white men over asian men?-Depends. If theyre Asian-Americans, Im sure theyll be more open to it than a foreigner. Asians from other countries tend to stay in their respective nationalitie

The parametric equations of a curve are x = t + (2 / t) , y = t - (2 / t) . Show that t = 1/2 (x + y)

Thank you.-... x = t + ( 2/ t ), y = t - (2/ t) ∴ x + y = 2t ∴ t = (1/2)( x + y ) ..................... Q.E.D. ! _______________________

*Best Answer To First Correct* Trigonometric Identities Question! *Thumbs Up To All Answers*

Hey guys, Im having trouble solving the following question: Prove the following trigonometric identity: 1 + csc A = csc A (1 + Sin A) Thanks for reading, please explain your steps and show your step

Anti derivative problem please help!

f (x)=3x-5 and f (-2)=-1 and f (-2)=1 find f (x) and f (1) Please help, thanks-f (x) = 3x - 5 f (x) = 3x^2 / 2 - 5x + c ... integral f (x) . . . given f (- 2) = - 1 . . . -1 = 3 * (-2)^2 / 2 -

Find the volume of the solid formed by rotating the region inside the first quadrant enclosed by

y=x^4, y=64x about the x axis. 2) The swimming pool is round, with a 8.5 foot radius. It is 9 feet tall and has 6.5 feet of water in it. How much work is required to remove all of the water by pumpi

Negative exponents math

Supposed a = 10^-3 and b = 10^-13. How much greater is a than b? My guess is 10^-10 but Im not sure. Either 10^-10 or 10^10. Please help me understand! Thanks!-a/b = (10^-3) / (10^-13) = (10^-3)*(10^1

How do you expand factors that contain one or more plus-minus signs

Such as (x ± 2)(x ± 4).-(x ± 2)(x ± 4) = { x^2-6x+8, x^2+6x+8, x^2+2x-8, x^2-2x-8 } Note: Using sadfaces solution would give you eight possible answers; x² + 4x + 2x + 8 .. = x² + 6x + 8 . ok x² + 4x
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