Answer:
(-7, 7)
Step-by-step explanation:
The formula for calculating the coordinate point is expressed as;
M(X, Y) = (ax1+bx2/a+b, ay1+by2/a+b)
X = ax1+bx2/a+b
X = 2(-10)+3(-5)/2+3
X = -20-15/5
X = -35/5
X = -7
Y = ay1+by2/a+b
Y = 2(10)+3(5)/2+3
Y = 20+15/5
Y = 35/5
Y = 7
hence the required coordinate is (-7, 7)
White area = \[\frac{15^2\pi}{4}\] Shaded area = \[15^2-\frac{15^2\pi}{4}\]
Answer:
False
False
True
True
True
Step-by-step explanation:
There cannot be an orange bead in the bag. FALSE
they never said how many colors are in the bag so there is always a possibility.
There must be exactly 1 yellow bean in the bag. FALSE
Just because Ryan only selected 1 yellow bean doesn't mean there is only 1 in the bag.
After 15 trials, Ryan has selected exactly 6 white beads. TRUE
2/5 = 6/15. Ryan has selected 6 white beads
After 16 trials, the experimental probability of selecting a blue bead is 1/4. TRUE
Ryan has selected 4/16 blue beads at the 16th trial.
After 17 trials, the experimental probability of selecting a red bead is 5/17. TRUE
at trial 17, the red bean ratio is 5/17.
1/3 = 5/15 and then 2 more trials make it 5/17.
Answer:
Angle B is 44 degrees.
This is a right triangle.
Steps:
The sum of interior angles in a triangle equals 180 degrees. The given triangle is a right triangle.
So A + B + C = 180
We are given A and C.
46 + B + 90 = 180
B + 136 = 180
180 - 136 = 44