Workers in an office of 60 staff were asked their favourite type of take-away. The results are summarised in the table.

Take-away Frequency Angle
Pizza 11
a
Curry 10
b
Fish & chips 17
c
Kebab 9
d
Other 13
e
Work out the size of each angle to draw a pie chart.
a
=

b
=

c
=

d
=

e
=

Solve the x in the equation x^2+14x+17=-96

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true