Answer:
3x(x^2+3x-5) - factorised
Step-by-step explanation:
Answer:
2d + 4 = 12
Step-by-step explanation:
d = # of daisies
d+4 = # of roses
The total number of flowers is 12, so:
d + d+4 = 12
2d + 4 = 12
Complete options are;
A) Paired t-test for means
B) Paired Z-test for means
C) Z-test for proportion
D) t-test for means
E) Z-test for means
F) t-test for proportion
Answer:
B) Paired Z-test for means
Step-by-step explanation:
We are told that the distances travelled are normally distributed.
We are also trying to find out if the average distance travelled by the Titleist Pro V1 golf balls is farther than that of the Callaway Chrome Soft golf balls.
Also, the standard deviation of both cases are known.
Thus, this is where Paired Z-test for means is used.
1 2 and 4. it won’t let my answer be that short
Opposite angles in a parallelogram have equal measure.
The measure of angle TUV is 78 degrees
The given parameters are:


Start by calculating angle RSV.
--- angles in a triangle
So, we have:


Subtract 102 from both sides

Angles RSV and TUV are corresponding angles.
So, we have:

Rewrite as:

Hence, the measure of angle TUV is 78 degrees
Read more about parallelograms at:
brainly.com/question/12186483