The "nth" number in the number pattern 5, 7, 9, 11, … will be:
Answer
13
11 + 2n
2n + 3
Question 2
Question
4n – \(5n^2\) + 7 – 9n + 1 can be simplified to:
Answer
\(-10n^2\) + 8
8 – 5n – \(5n^2\)
\(-2n^2\)
Question 3
Question
The formula for converting degrees Fahrenheit (F) to degrees Celsius (C) is: C = \(\frac{5}{9}\)(F – 32).
Find the temperature, to the nearest degree in degrees Celsius, if a recipe recommends 325 degrees Fahrenheit to bake a cake.
Answer
307
163
149
Question 4
Question
The solution of the equation \(\frac{(x-1)}{3}\) - ( x + 1) = 2
Answer
x = -2
x = -3
x = -5
Question 5
Question
4ab(ab – 7) is the same as:
Answer
\((4ab)^2\) – 28ab
4\((ab)^2\) – 7ab
4\((ab)^2\) – 28ab
Question 6
Question
4\(a^4\) is the same as:
Answer
4 × a × a × a × a
4a × 4a × 4a × 4a
4a + 4a + 4a + 4a
Question 7
Question
\(24p^6\) ÷ \(4p^4\) is the same as:
Answer
\(6p^3\)
\(6p^4\)
\(20p^4\)
Question 8
Question
Given that \(v^2\) = \(u^2\) + 2as,
Find a when v = 10, u = 5 and s = 8