4x^2-25= (2x)^2-5^2=(2x-5)(2x+5)
Used: a^2-b^2=(a+b)(a-b)
Answer: 0.84
Step-by-step explanation:
let p be the population proportion of adults who smoked a cigarette in the past week.
As per given , we have
Sample size : n= 1491
The sample proportion of adults smoked a cigarette= 
The test statistic for proportion is given by :-
Substitute all the values , we get
Hence, the value of the test statistic = 0.84
Answer:
4W=25
providing the distances from the hanger wire to the weights are equal.
Step-by-step explanation:
Answer:
X = 3
Step-by-step explanation:
So do 7-2 which equals 5. 5 times 6 because 6 is outside of the parentheses with no symbol, so that means to multiply. That would equal 30. You want your answer to equal 6, so you would want the number inside of the parentheses to be 1, so that 1 times 6 would be 6. 2 x 3 would be sixe, and then 7-6 would equal one. 1 times 6 would be 6. So there is your answer.
Answer:
Zamzam could make $400 per day.
Step-by-step explanation:
Given:
Zamzam can sell 1 liter of camel milk for $1.
Jasmin herd produces 400 liters per day.
Now, to find the money Zamzam could make per day.
By multiplying we get the money zamzam could make:
<em>If cost of 1 liter milk = $1.</em>
<em>Then cost of 400 liters milk = $1 × 400.</em>
= $400.
Therefore, zamzam could make $400 per day.
