12. In a sample of 600 Canadians, 265 say they would rather retire in the US than in Canada. Calculate the 95% confidence interval for the true proportion of Canadians who would rather retire in the US.

Q: 6.7 Find the unique number which is equal to its half plus 1.

A:

Q: x - 3 2- y 2. 7- 2x 4. 3 2.

A:

Q: 12. Stan³0 sec²0d0

A: Integration is done by "u" substitution method

Q: 7. Find 1-+- + 2:10 330

A:

Q: 3 125 3) = 5x 6. - 3 4,

A:

Q: -2.4≥ x/5

A: We have to solve for x

Q: similar: 2x 12. 12: y+ 4 20 15

A: Topic:- geometry

Q: Ч__3x т х-5 X2-4

A: Given,             4x-5+3xx2-4

Q: (c) Give an orthonormal basis for Span {x₁, X2, X3}.

A:

Q: 2. Factor. 10 x2/5 (4x + 7)/2 +÷ 7 3 7/5 (4x + 7)-1/2 3

A:

Q: 11x + 1 W

A:

Q: 22. Differentiate. y = asinh x

A: Given,  y=xsinh x

Q: 4. 3. 2. 13. 8. x-3 x+5 15. tOL X 13

A: We want to find value of x.  In a circle let PQ and AB be two chords. Let they intersect at the…

Q: 2. Factor x from ax + bx

A: We have to factor x from ax+bx.

Q: Σε. %3D k=1

A:

Q: L, V4 – x²dx.

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.