Topic
Q:
43. \( 8^{5} \)
Q:
Calculate \( 12 \times 15 \) by changing the numbers into friendlier numbers as we saw in the videos. Show how you work it out - type out your methods using the
number keys on your computer here:
Please type your response here.
Q:
B A S I C
1. The number of people in a cinema is given as 400 , correct to the nearest hundred.
Write down the minimum number of people that could be in the cinema at this time
Q:
Amber got a raise, and her hourly wage increased from \( \$ 15 \) to \$17.50. What is the perce
increase?
\( 17.50-15=2.5 \)
Q:
On every \( 3^{\text {d }} \) day Ivan
goes to the gym to
exercise. Every \( 5^{\circ} \)
day Gavin goes to the
gym to exercise.
What is the first day
tvan and Gavin will be
at the gym on the
same day?
Q:
11. Evaluate \( \frac{\frac{5}{3} \times 1 \frac{1}{5}}{\frac{1}{4}} \)
Q:
1. Evaluate \( \frac{\frac{5}{3} \times 1 \frac{1}{5}}{\frac{1}{4}} \)
Q:
12. What is the multiplicative inverse of \( -\frac{7}{9} \) ?
\( \begin{array}{llll}\text { F. }-1 & \text { G. }-\frac{9}{7} & \text { H. } \frac{9}{7} & \text { J. } 1 \frac{7}{9}\end{array} \)
Q:
How many centimeters are equal to 0.65 meter?
\( \begin{array}{llll}\text { A. } 0.65 \mathrm{~cm} & \text { B. } 6.5 \mathrm{~cm} & \text { C. } 65 \mathrm{~cm} & \text { D. } 650 \mathrm{~cm}\end{array} \)
Q:
A machine that drills holes for wells drilled to a depth of -72 feet in one
day ( 24 hours).
If the machine drilled at a constant rate, what was the depth after 15
hours?
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