an astronaut on the moon throws a baseball upwards. the height of the ball in feet is given by the equation y=-2.7t^2+30t+65, where t is the # of seconds after the ball was thrown.
a) at what time d
The Gateway Arch in St. Louis, Missouri was constructed using the hyperbolic cosne function. The equation used was y=693.8597-68.7672 cosh .0100333x,-299.2239
where x and y are measured in feet. Cross
IQ LEVEL TEST asked in infosys..
A man wanted to enter a club
Every member knows password,
The man hide himself beside wall & tried to listen password.
A member came, watchman said twelve
Member repli
y = ax
500 = a(50)
10 = a
y = 50x-y=ax diraect variation formula
500=a50 plug in what you have
10=a divide both sides by 50 to isolate the a
y=50x plug the a into the original formula
hope this he
can someone help me find the antiderivative of (sec(e^(x^(1/2)+1))/(x^(1/2)e^(-1/2)) ? Im having some trouble. Im thinking maybe I should be doing u-substitution but I cant seem to figure it out.-You
So i am stuck, Ive looked everywhere and wasted 2 hours on this one problem. I have a two circle Venn diagram showing
At a diplomatic party at which two countries, A and B have an interest, each gues
In my final exam review for calculus there is a problem that asks Find the area of the largest rectangle having an area of 200 feet. I worked out what I thought was the correct way to do it and got an
9.A quantity of oxygen gas had 16.32g of the radioactive isotope oxygen-19 in it. When measured exactly 10 minutes later, the amount of oxygen-19 was 0.964g. What is the half-life, in seconds, of oxyg
(2t)(t+2)=1
I get 2 different answers from quadratic form. and factoring.-In order to solve by factoring or the quadratic formula, the equation has to be equal to 0. If you leave it equal to 1, your a
1. State the null and alternative hypothesis for the claim:
a) The average age of students is25.
b)More than65% of voters favor stronger gun control legislation.-Hi there, firstly Ill explain t
I have the question:
Show that the equation 5/x+2 = 4-3x/x-1
can be arranged to give 3x^2+7x-13=0
When I try to work it out I get 4x^2+4x-1=0
Could someone please tell me where Im going wrong a
arccot( cot( -7 ))
ti-89 says 3*pi - 7
But how.Icannot find any good geometric interpretation.----
Remember, because all the trig functions are periodic the arc functions must be restricted to ret
not sure how to do this problem.
x^3-6x^2+15x-7=(x+a)^3+bx+c -Well, (x + a)^3 = x^3 + 3x²a + 3a²x + a^3. Since you need this part to include both the x^3 and the x² term, you have no choice but to ins
1) An equilateral triangle has side length 6. What is the area of the region outside the triangle and not more than 3 units from a point of the triangle. Think ! Please show all your work.
2) = sum o
