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Questions (12)
A football is kicked with an initial velocity of 42 ft/sec at an angle of 35 degrees with the horizontal. How far has the
2 answers
575 views
A football is kicked with an initial velocity of 42 ft/sec at an angle of 35 degrees with the horizontal. How far has the
1 answer
582 views
Write the standard form of the equation of the circle that passes through (0,4) and has its center at (-3, -1)
(x+3)^2+(y+1)^2=sq
3 answers
484 views
Is it cheaper to use the dishwasher or wash them by hand? I think dishwasher but I need some kind of proof. Ive read serveral
2 answers
699 views
If a and B are two angles in Quadrant 2 such that tan a=-1/2 and tan B= -2/3, find cos(a+b)?
tan(a) = -1/2 oppsite side = 1:
1 answer
956 views
If 0<theta<90 and tan theta= (square root 3)/2, find cos theta?
tan(t) =�ã3 /2; cos(t) = 1/�ã(1+(tant)^2)= 1/�ã(1+3/4) =
1 answer
492 views
A surveyor sets a stake and then walks 150 ft north, where she sets a second stake. She then walks 300 ft east and sets a third
1 answer
579 views
Use the law of cosines to solve ABC with A=126.3, b=45, and c=62.5
I did all the work to find a but my problem is finding B
3 answers
576 views
solve sin(theta)=-1 for all real values of (theta)
I don't understand but by following the example in my book; sec(theta)=-1 from
3 answers
684 views
Find lim x->infinity (x^2-1)/x or state that the limit does not exist.
I'm not good at all with limits.
1 answer
610 views
Find lim x->infinity (x^2-1)/x or state that the limit does not exist.
I'm not good at all with limits.
2 answers
554 views
How do you confirm that f and g are inverses by showing that f(g(x))=x and g(f(x))=x ?
Problem: f(x)=3x-2 and g(x)= x+2 --- 3
2 answers
968 views
Answers (11)
grade 6 ok guys
HELP I AM STUCK ON LESSON 80 UNIT 50 i dont know what to do the question is what is the square root of negative pi i dont know what to do
the awnser is d it very easy in word form it is people went and go fast
Rectangle
17.2ft?
x=t|v|cos(x) x=t(42)cos35 x=42tcos35 y=t|v|sin(x)-1/2gt^2+h y=t(42)sin35-1/2(32)t^2+0.5 y=42tsin35-16t^2+0.5 0.5=42tcos35 t=0.5/42cos35 t=0.00975181 I don't know, I just followed an example in my book.
B=1.03 and C=52.67
Sin(B)/45=126.3/96.2 im stuck there
my previous post still stands but is the answer 5pi/2?
thank you for the links and everything but I need someone outside the computer world to explain
How do you make a stem and leaf plot if one of the numbers is 100? All of my numbers are 2 digits ecept 100.
