Anitas birthday party costs $7 for every guest she invites. how many guests can there be, at most, if anita can afford to spend a total of $49 on her birthday party?

7 guests

Step-by-step explanation:

$7 x 7 guests = $49

For each guest she uses 7$, see how many times 7 can go into 49

7

Step-by-step explanation:

there can be a total of 7 guests because if u multiply 7x7 u get 49

ta da

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

b.

step-by-step explanation:

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