What is the value of `(a + b)/(ab)` if `a = -2.1 and b = -3.6`, correct to 1 decimal place? (2 marks)
Algebra, STD2 A1 SM-Bank 7
If `S = V_0 (1 - r)^n`, find `S` given `V_0 = $42\ 000, r = 0.16 and n = 4`. (give your answer to the nearest cent) (2 marks)
Algebra, STD2 A1 2017 HSC 7 MC
It is given that `I = 3/2 MR^2`.
What is the value of `I` when `M = 26.55` and `R = 3.07`, correct to two decimal places?
A. `375.35`
B. `3246.08`
C. `9965.45`
D. `14\ 948.18`
Algebra, STD2 A1 SM-Bank 2
If `A = P(1 + r)^n`, find `A` given `P = $300`, `r = 0.12` and `n = 3` (give your answer to the nearest cent). (2 marks)
Algebra, STD2 A1 SM-Bank 1
What is the value of `5a^2 - b`, if `a = −4` and `b = 3`. (2 marks)
Algebra, STD2 A1 2006 HSC 2 MC
If `V = 4/3 pir^3`, what is the value of `V` when `r = 2`, correct to two decimal places?
(A) `8.38`
(B) `12.57`
(C) `25.13`
(D) `33.51`
Algebra, STD2 A1 2005 HSC 2 MC
What is the value of `(a-b)/4`, if `a = 240` and `b = 56`?
- `4`
- `46`
- `226`
- `736`
Algebra, STD2 A1 2004 HSC 3 MC
If `K = Ft^3`, `F = 5` and `t = 0.715`, what is the value of `K` correct to three significant figures?
(A) `1.82`
(B) `1.827`
(C) `1.828`
(D) `1.83`
Algebra, STD2 A1 2007 HSC 28b
Algebra, STD2 A1 2008 HSC 9 MC
What is the value of `sqrt ( (x + 2y)/(8y) )` if `x = 5.6` and `y = 3.1`, correct to 2 decimal places?
(A) `0.69`
(B) `2.62`
(C) `2.83`
(D) `4.77`
Algebra, STD2 A1 2010 HSC 7 MC
If `M=-9`, what is the value of `(3M^2+5M)/6`
(A) `-250.5`
(B) `-48`
(C) `\ \ \ 33`
(D) `\ \ \ 235.5`