Answer:
17
Step-by-step explanation:
Substitute.
f(x)=3(5)+2
=15+2
=17
I hope this helps!
Answer:
7 decimal digits
Step-by-step explanation:
Because it ws rounded up to 0.6289731
and the known digits after the decimal are 7 in numbers.
0.6290 ......4 decimal digits
0.62897..... 5 decimal digits
0.628973.... 6 decimal digits
0.628973 ..... 7 decimal digits
20 grams
Triangle is half of rectangle therefore triangle is 40 grams
And since triangle is double the weight of the circle is half of 40 which is 20 grams
Answer:
The total number of books is 1020.
Step-by-step explanation:
Denote the books by their first letter.
From the provided information:
Compute the expression of <em>T</em> as follows:

Compute the value of <em>C</em> in terms of <em>A</em>:

Compute the value of <em>A</em> as follows:
Use expressions (i) and (ii):

Compute the value of <em>T</em> as follows:

Thus, the total number of books is 1020.
The first question is “32.4”
I’ll come back if I find the other