21.95×.2=4.39
21.95-4.39=17.56
the discount is $4.39
and the total sale price is $17.56
Using similar triangles, we see that 12/x = x/16. Multiplying by 16x, we see that x^2=12*16=192.
By the Pythagorean Theorem,

. Since x^2=192, we know that

. Subtracting 144 from both sides, we see that

, so y=

.
Answer:
(h o g) (x) = h(g(x))
Step-by-step explanation:
(h o g) (x) = h(g(x)) = 4(g(x))+1 = 4(2x^2 -3x + 1 ) + 1
= 4*2x^2 - 4*3x + 4*1 + 1
= 8x^2 - 12x + 4 + 1
= 8x^2 - 12x + 5
Answer:
1/10
Step-by-step explanation:
not sure
Answer:
1/4
Step-by-step explanation:
Parents WwDd wwdd
Gametes WD Wd wD wd wd wd wd wd
Offspring possibilities: WwDd WwDd WwDd WwDd
<u>Wwdd</u> <u>Wwdd</u> <u>Wwdd</u> <u>Wwdd</u>
wwDd wwDd wwDd wwDd
wwdd wwdd wwdd wwdd
P (wavy red hair) =4/16 = 1/4