17 pens total. 13.50 divided by $0.70 equal 17.0886076 but you can’t but that much of a pen. Therefore; 17 is the answer.
Answer:
10
Step-by-step explanation:
Given
f(x) = x + 4 ← substitute x = 9
f(9) = × 9 + 4
= 2 × 3 + 4
= 6 + 4
= 10
The function has a minimum at (1,3) is the correct answer.
Answer:
10,000
Step-by-step explanation:
With a bike lock, you can usually use the same number more than one... you can have them the same (7777) if you want.
So, you have 10 possibilities for the first digit, 10 again for the second digit, 10 for the third digit... and also 10 for the last digit. So...
10 * 10 * 10 * 10 = 10,000
These combinations range from 0000 to 9999
You could draw a line that bisects one line at 90% and if it bisects the other line at 90% too they are parallel but you need a protractor or a compass