Answer:
1 st questions answer is third option
while the answer of other question is 3
Step-by-step explanation:
2nd qestions explanation
put value of x=2 in equation as x-2=0 from equation
(2)^3-6(2)^2+a2+10=2
8-24+a2+10=0
2a=-18+24
2a=6
a=3
Answer:
below given
Step-by-step explanation:
1) yes
2)no
3)no
4)yes
5)no
Answer:
9:3/32 10:1/32
Step-by-step explanation:
9: the probability of it landing on purple is 3/8 and red is 2/8
multiply and you get 3/32
10: the probability of red is 2/8 and blue is 1/8, so multiply and get 1/32
Answer:
8/11 chance
Step-by-step explanation:
By adding the total marbles you find your 'out of _' statement and by making what you are looking for the odds of in the numerator you find that 8/11 is your odds of picking the white marble
So subsitute 2x+7 for y
2x+7=-x^2+2x+7
subtract 2x+7 from both sides
0=-x^2
obviously x=0
then subsitute
0 for x
y=2(0)+7
y=0+7
y=7
the answer is
x=0
y=7
