The prime factorisation forms of two numbers are 24 x 35 x 53 x 72 and 23 x 36 x 5 x 78.
(a) Find the HCF of these two numbers in prime factorisation form.
(b) Find the LCM of these two numbers in prime factorisation form.

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels