Answer:
The answers are A, E, F or 1, 5, 6
Sorry I was a little late answering the question
Step-by-step explanation:
Hope this helps!!! Have a great day!!! : )
Number of Fish 92 56 52
How many gars are estimated to be present if a random sample of 1,000 fish is collected from the lake?
104
108
260
320
Answer:
Gars estimated to be present if a random sample of 1,000 fish is collected from the lake are:
260
Step-by-step explanation:
According to the given sample there was a total of 200(92+56+52) fish collected from a lake.
Of those, 52 were gar.
52/200 = 0.26 = 26%
i.e. 26% of the total fishes collected were jar
So, if 1000 fish are collected
26% of 1000 =
= 260
i.e. 260 fishes were jar
Hence, gars estimated to be present if a random sample of 1,000 fish is collected from the lake are:
260
Answer: D) 39/50
Step-by-step explanation:
-3/5 x 13/10 = -39/50
-39/50 + 39/50 = -78/50
-39/50 + -6/5 = -33/50
-39/50 + 39/50 = 0
0=0√
Answer:
x = -2
Step-by-step explanation:
Solve for x:
3 x - 4 = -10
Add 4 to both sides:
3 x + (4 - 4) = 4 - 10
4 - 4 = 0:
3 x = 4 - 10
4 - 10 = -6:
3 x = -6
Divide both sides of 3 x = -6 by 3:
(3 x)/3 = (-6)/3
3/3 = 1:
x = (-6)/3
The gcd of -6 and 3 is 3, so (-6)/3 = (3 (-2))/(3×1) = 3/3×-2 = -2:
Answer: x = -2
Answer:
-2
Step-by-step explanation: