8x² - 24 can be written in factorized form as 8 (x² - 3).
Step-by-step explanation:
Given expression is
8x² - 24
It can be factorized by taking the common factors as,
Since 8 is the common factor for both the terms and the expression can be written as,
8x² - 24
It can be expanded as,
= 8x² - 8×3
Now both the terms has 8, so it can be taken out and the expression can be written as,
= 8 (x² - 3)
So it can be written in factorized form as 8 (x² - 3).
Answer:
carmen winsted
Step-by-step explanation:
Solve pls
Hey there!
To solve this inequality, we will need to subtract 0.08p from both sides of the inequality.
Now we have to add both sides by 5.
In our last step, we will have to divide both sides by 0.32.
Hope this helps!
Answer:
p=25
Step-by-step explanation:
Look at the answer above.
y=-2 +4
2
3x - 2y = -8
The lines are
parallel
5
The lines intersect
and are
perpendicular
The lines intersect
and are not
perpendicular
The lines are the
same
Answer:
Step-by-step explanation:
6
a. H0 : µ ≥ 230 versus Ha : µ < 230
b. H0 : µ = 230.7 versus Ha : µ ≠ 230.7
c. H0 : µ ≥ 230.7 versus Ha : µ < 230.7
d. H0 : µ ≤ 230.7 versus Ha : µ > 230.7
e. H0 : µ ≤ 230 versus Ha : µ > 230
2. Find the value of the standardized test statistic.
a. 0.125
b. -0.125
c. 0.223
d. -0.7
e. 0.7
3. Find the P-value for the above mentioned test.
a. 0.8237
b. 0.0228
c. 0.5871
d. 0.4118
e. 0.0871
Answer:
a) e) H0 : µ ≤ 230 versus Ha : µ > 230
b)
c. 0.223
c)
d. 0.4118
Step-by-step explanation:
Information given
represent the sample mean
represent the sample standard deviation
sample size
represent the value to verify
t would represent the statistic
represent the p value
Part a
We want to verify if the true mean is higher than 230 yards, the system of hypothesis would be:
Null hypothesis:
Alternative hypothesis:
The best option would be:
H0 : µ ≤ 230 versus Ha : µ > 230
Part b
The statistic is given by:
(1)
Replacing the info given we got:
Part c
The degrees of freedom are:
The p value would be given by:
d. 0.4118
What is the volume of one rubber ball? Round to the nearest hundredth of a centimeter.
Answer:
The volume of one rubber ball is 20.58 cubic centimeters.
Step-by-step explanation:
The rubber ball has a spheric format.
A sphere with radius r has volume given by the following equation:
In this question:
r = 1.7 cm.
The radius is in centimeters, so the volume will be in cubic centimeters.
What is the volume of one rubber ball?
The volume of one rubber ball is 20.58 cubic centimeters.
Answer:
1) 20.58 cm
2) $0.09
3) $0.41
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
5z-25=180
5z=180-25
5z=155
z=31
Answer: Im pretty sure its 155
Step-by-step explanation: