3 years ago

What's the recommend amount of UV protection that sunglasses should provide?

Mathematics

2 answers:

BabaBlast [244]3 years ago

7 0

They should screen out 99 to 100 percent of uv rays. Hope this helps!

olga55 [171]3 years ago

6 0

Sunglasses that block 100 percent of the harmful UV and have good optical quality.

You might be interested in

Do you guys do proofs for math.

Sever21 [200]

Answer:

no lol but what do u need help with

8 0

3 years ago

(x-6)(x+ 3) = A. X^2 - 18 B. X^2 - 3x - 18 C. X^2 + 3x -18 D. X2 + 9x - 18

nlexa [21]

Answer:

x^2 - 3x - 18

Step-by-step explanation:

Just follow in terms of FOIL

First, outer, inner, last. First means multiply the terms which occur first in each binomial, Outer means multiply the outermost terms in the product, Inner means multiply the innermost terms, and Last means multiply the terms which occur last in each binomial.

4 0

3 years ago

Read 2 more answers

Samantha and Luis are attempting to determine the average number of library books that seventh-grade students check out at one t

postnew [5]

Answer:

Step-by-step explanation:

Luis because the sample is taken from the population of all seventh graders.

6 0

3 years ago

Read 2 more answers

In the table, x represents the age in years of a collectible baseball card, and y represents its value in dollars. Cost of a Pac