4 years ago

Harold made the conjecture that the sum of any two prime numbers is a composite number.

Mathematics

1 answer:

zubka84 [21]4 years ago

3 0

A hope I really helped :)

You might be interested in

A gift box in the shape of a rectangular prism has 20-inch length, 14-inch width, and 10-inch height. How much paper will you ne

Marizza181 [45]

Answer:

1240 in²

Step-by-step explanation:

<u>Total surface area:</u>

S = 2(lw + lh + wh)
S = 2(20*14+20*10+14*10) = 1240 in²

5 0

3 years ago

Please answer & help me !! will mark brainliest and reward points !!

Lynna [10]

Answer:

$\frac{1 + \frac{a}{b} }{1 - \frac{ {a}^{2} }{ {b}^{2} } } \\\\ = \frac{ \frac{b + a}{b} }{ \frac{ {b}^{2} - {a}^{2} }{ {b}^{2} } } \\\\= \frac{b + a}{b} \times \frac{ {b}^{2} }{{b}^{2} - {a}^{2} } \\ \\ = \frac{b + a}{b} \times \frac{ {b}^{2} }{(b + a) (b - a)} \\ \\ = \frac{b}{b - a}$