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How many MINUTES is 9000 SECONDS

And then how many hours is the answer?-150 MINUTES because there are 60 seconds in a minute: 9000/60 = 150-To find minutes we divide our seconds by 60 because there are 60 seconds in a minute. 9000/

Vectors Question, Please Help!!

Determine the value of t such that the scalar projection of b = (1, 2 + t) on a = (5, -3) is 7 thank you and 10 points for best answer!!-scalar projection of (1, 2+t) on = b.a/II a II => (5 - 6 - 3

Is this right or wrong

evaluate the following integrals A) lnx/x^2 solution let u = lnx so that du/dx = 1/x therefore lnx/x^2 = u/(x^3/3)= (u^2/2) / (x^3/3)= 3u^2/2x^3 = 2(lnx)^2/2x^3 B) cos^2x sinx dx solution let u =

Gcse maths help!!.............

Anna invested £2500 for n years in a savings account. she was paid 3% per annum compound interest. at the end of n years, anna has £2813.77 in the savings account. work out the value of n. how the hel

What is the image of point (0, 3) for mapping (x, y) à (x – 2, y – 3)

That equals ((0)-2,(3)-3), which is (-2,0).

Pure Math 30 question

What is the z-score for a value 1.5 standard deviations below the mean? And how did you find it? Thanks!!-You need to look up a Z-table which has values of Z for different standard deviations and you

Question about ordered pairs...

Say you have the ordered pair A=((a,b),c), where (a,b) is itself an ordered pair.Would it correct to say that A=(a,b,c)?-It would generally not be correct. (a,b,c) is an ordered triplett while ( (a,b

What is 5.25% as a decimal

Please show full working out with explanations-5.25% * (1/100%) - percents cancel out 5.25/100 0.0525-The answer is .0525 Just divide by 100 to get the answer.

How do I convert 56 1/4% and 32.09% to decimals

You move the decimal two slots to the left. SO : 56 1/4 = 56.25, then 56.25% = .5625 32.09%= .3209-move the decimal two places left. Therefore, 56.25% becomes .5625, and 32.09% becomes .3209

Trigonometry problems help!!!

If x=3sinθ and y=3cosθ - 2, elimination θ to find an equation relating x and y. The answer is x^2+y^2+4y-5=0 THANKS!-sin(theta) = x/3 cos(theta) = (y + 2)/3 remember that sin^2 (theta) + cos^2 (the

Why are mutually exclusive events dependent and not independent (statistics)

The textbook states that mutually exclusive events are dependent because one situation cant happen without the other. Why? I just cant seem to wrap my head around it. Why cant mutually exclusive event

How do I solve for e ^ -ln2

x = e^(-ln 2) ln x = - ln 2 ln x = ln 2^(-1) x = 2^(-1) x = 1/2-Well, by definition: n^log(m, n) = m where log(m, n) = logarithm of m to the base n. So the answer you are looking at is 1/2 = 0.5 But i

How can I turn the equation 2x-y>6 into ax+b format so I can graph it

Add y to both sides and subtract 6 from both sides. 2x - y > 6 ==> y Now just plot the line y = 2x - 6 with a dashed curve and shade the appropriate region.-2x-y>6 This is not an equation. This is

How many different pairs of terms can be multiplied together to give 16x6

thats 16x to the power of 6. If you could give a list of them that would be cool but if you cant thats fine-16x6 = 96 96 = 1x96 2x48 3x32 4x24 6x16 8x12 and going further would produce repeats.so,

Please help me understand this limit proof

If lim lim x→a g(x) = B then lim x→a 1/g(x) = 1/B I was able to devise my own proof.However, since the book is now using its own proof for other problems, I need to understand the one given by the tex
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