Do not use a calculat 13 of 19
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The table shows information about all students in a Year 7 form class.
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Age 11
Age 12
Total
X Quit assessment
Girls
7
5
12
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Boys
4
8
Total
11.
20
Check
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A student is selected at random from the register.
Find the probability of selecting a boy.
Give your answer in its simplest form.
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4
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6
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Check
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Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?