In Exercises 25–28, calculate u and o, where o is the standard deviation, defined by o² = [«-p° pe)dx µ. (The limits of integration need not be ±0o if p is defined over a smaller domain.) 25. p(x) : 2x7/2 on [1, 00)

Q: (7.39 x 10-11)(5.42 x 10-13)

A:

Q: 4. Rounded to the nearest hundredth the larger root of x – 22x+108 =0 is (1) 18.21 (3) 6.74 (2)…

A:

Q: 1.1 Simplify: (a) 3+3 (200-12+2) (b) 13,56+37,099 x 18,925 10-4+1 (d) (c) 2x3

A:

Q: 4/5 + (2|-3/5|)2 x 25/36

A: Given expression is 45+2-352×2536 We know that -35=35 Therefore, we have…

Q: reduced 6/6

A:

Q: Evaluate the following 1. V(x³8x²5x+1)

A: Given : fx=x3-8x2-5x+1 Evaluate : ∇x3-8x2-5x+1 Note : According to the guideline we are  suppose to…

Q: 8/7 with denominator of 56

A: #  Given fraction is  87

Q: Evaluate 10s? – 5 - L-1 2 (s² + 1)(s² + 3)²

A:

Q: it's pi/8 not n/8

A:

Q: 11. Simplify and evaluate x-4x".

A:

Q: what is the coefficient of x^4 in (2x+1)^5

A: 2x+15 Comparing with a+bn, we get a=2x,  b=1  &  n=5

Q: c. 6.071 x 10-5-8.2x 10-6-0.521 x 10-4 d. (3.8 x 10-12 + 4.0 × 10-13)/(4 x 10¹2 + 6.3 × 10¹3)

A:

Q: The number of mold spores on the dirty bathroom shower triples every ½ week. The function 2e)…

A:

Q: x + 5 / 10 = 1/5 + x - 2 / 6

A:

Q: 4/5(-15/11)

A: The given fractions are,

Q: Without a calculator work out the value of 243 (−28) (36) 7 1024 × 81 (-3)

A: Introduction: To find the value of the above expression use the powers of number. Given:…

Q: How does x over 3-1 change into x-3 over 3, is it a rule?

A:

Q: 5) Simplify: 10x ³/4 x 5x1/4x1/6 3/4-1/12

A: According to question,Given expression,10 x34x-1125x-14x-16

Q: Why is it z > 1.49? Why is it greater than? and why multiply it by 2?

A: Why z>1.49??? Explanation : From the test static formula we got the z value.If we observe in the…

Q: Differentiate the following: (a) (2x – 1)*. (b)(5x + 1)* (3 – 2x)* -

A:

Q: . What is the coefficient of ?^4 when (3+4x^2)^3 is expanded?

A:

Q: 4) Why did I add 1,000+1,000? why not just have 1,000 x 5/100.

A: Your pay increased by 5% the first year, 10% the next year, and 15% in the third year. To determine…

Q: IS the following a true statement (2/3)^-3 = (3/2)^3

A:

Q: (7.2) x (10^10) + (1.8) x (10^11)

A: 7.2 x (1010) + 1.8 x(1011) = 7.2 x (1010) + 1.8 x (1010) x 10 = 7.2 x (1010) + 18 x (1010)

Q: 1. 3 x 33

A:

Q: + 1)3² – 120 000 = 2100(- how do you isolate for i?

A: Given expression is 120,000=21001+i32-1i

Q: 9. Simplify: 3. ()- 62 2.

A: Since you have asked multiple questions in single request so we will be answering only first…

Q: 1/12 - 7/6 divide 5/8 times 1 1/2

A:

Q: The United States' national debt is estimated at1.4 × 10² dollars. A very wealthy American has…

A:

Q: In Problems 59-66, use the price-demand equation to find the values of p for which demand is elastic…

A: Price-demand equation f(p)=2,400-6p2 The elasticity of demand, E at price p is defined by…

Q: 1. a) y = Differentiate the following and simplify: 2x3. (2x2 - 1 ) 3x²+1.

A: dxdy​=(3x2+1)630x(x3+x+1)(2x3−1)4​Explanation:

Q: 1 L-1 (s²(s + 1).

A:

Q: B. INSTRUCTION: Perform the indicated operation. rx) = 9x - 15 9(x) = 2x h(x) = GIVEN: Find: 4. g(x)…

A:

Q: How

A:

Q: insert 2 rational number between 1/3 and 1/2

A:

Q: Use al-Kashi's method to approximate √2851 (including the fractional part).

A:

Q: 24/18-x )-(24/18+x)

A: The detailed solution is given below Thank you

Q: What is 5 x 1/3? 3/5 5/15 5/3

A: 5 × 1/3 = 5/3. Third option is correct.

Q: 11. Find X. (G.8A-S)

A: The triangle proportionality theorem states that the line that is parallel to one side of the…

Q: Use rounding to 6 digits and compute each of the following: Q2- d) P(.01), where P(x) = (exp(x)…

A: We need to use 6 digits rounding to evaluate the expression: P(x)=ex-1-xx2 for x=0.01. We need to…