Answer:
The answer is ""
Step-by-step explanation:
Calculating the surface area:
<span>Pay for babysitting = $7.25 per hour.
Pay for being library assistant is twice = 2 x 7.25 = $14.50
Limit of working hours per week= 20
Least hrs to be worked at Library is 5.
There few possiblities of working hours between the two jobs
Library assistant 5 Babysitting 15;
Library assistant 6 Babysitting 14;
Library assistant 7 Babysitting 13;
Library assistant 8 Babysitting 12;
Library assistant 9 Babysitting 11;
Library assistant 10 Babysitting 10;
Library assistant 11 Babysitting 9;
Library assistant 12 Babysitting 8;
Library assistant 13 Babysitting 7;
Library assistant 14 Babysitting 6;
Library assistant 15 Babysitting 5;
Library assistant 16 Babysitting 4;
Library assistant 17 Babysitting 3;
Library assistant 18 Babysitting 2;
Library assistant 19 Babysitting 1;
Library assistant 20 Babysitting 0.</span>
Answer:
May you please attach a picture
like this.
Step-by-step explanation:
Example
3x-18 is less than -90
First, you add 18 to both sides of the inequality (getting 3x is less than -72). Then you divide by 3 on both sides giving you your answer x is less than -24
Complete Question
The complete question is shown on the first uploaded image
Answer:
The value is
Step-by-step explanation:
From the question we are told to obtain the area to the of the z-score 1.39 and to the left of the z-score 1.53, this is mathematically represented as
From the z table on the question the area under the normal curve to the left corresponding to 1.53 and 1.39 is
and
So
=>