Answer:
At maximum, she can buy 5 tomatoes.
Step-by-step explanation:
If you solve the inequality, as so:
1.2x+1.8 <=7.8
1.2x <= 6
x <= 5
Answer: The number of days would be 7 days.
Step-by-step explanation:
Since we have given that
Variance = 30°
Standard deviation = √30 = 5.47
Mean = 4°
At 95% confidence, z = 1.96
So, number of days that the researcher select to measure the temperature would be

Hence, the number of days would be 7 days.
Answer:
The answer is provided in the attachments as Picture.
Step-by-step explanation:
We take a circle with a line L passing through its center and mark a point P initially on the circle.
No, we perform all the mentioned operations on the circle and note the change through the change in position of P.
The whole procedure is attached as the PNG in the answer.
Answer:
No
Step-by-step explanation:
7/10 is 0.7
2/4 is 0.5
0.7>05