Solve |4y-3|=5
y=2, y=-1/2
What is the ratio for Sine?
Opp/Hyp
what is 9!
362880
What will be the derivative of this function f(x) = 1963?
0
What is Canadian measuring system?
METRIC
What value do you need to add to both sides of the equation x2+4x=1 to complete the square?
4
cos2x + sin2x=
1
C (9, 2)
36
What is x2 + 1 differentiated with respect to x?
2x
What is the conversion of 254 cm to inches?
100 inches
Find the zeros of the function
f(x)=4x2 + 11x - 3
x = 1/4, x = -3
Is this a Pythagorean Identity?
tan2x + 1 = secx
No
A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?
10%
Can you select the names of the two men who discovered calculus?
A. Newton
B. Gottfried Wilhelm Leibniz
C. Thomas Edison
D. Georg Cantor
A. Newton
B. Gottfried Wilhelm Leibniz
What is the size of the tv ( diagonal measurement) if the tv is 40in by 75in?
85 inches
x=5
tan(x)/sec(x) =
tanx/secx=
=(tanx)*(cosx)
=(sinx)*(cosx)/cosx
=sinx
Permutation or Combination: A group of 40 people are going to run a race. The top three runners earn gold, silver, and bronze medals.
Permutation
What is x2 + 1 differentiated with respect to y?
0
What is the SI unit for temperature?
Celsius
Find the nth term of the following sequence:
-4, -1, 2, 5...
3n-7
sin(90⁰-θ) =
cos(θ)
put the values n=1,2,3,...
a1=1
a2=1+2=3
a3=a2+3=6
a4=a3+4 = 10
Recurrence relation of nth term is the sum of first n natural number:
an=n*(n+1)/2
a13=13*14/2=91
What is the limit of 1/(x-1) as x goes to infinity?
0
As x approaches infinity, the denominator (x-1) becomes significantly larger than the numerator (1). This causes the fraction to approach zero. Therefore, the limit of 1/(x-1) as x goes to infinity is 0.
What is the conversion of 5 000 000 mm to miles?
3.105 miles