Answer:
D. 3
Step-by-step explanation:
Look at rectangle ABCD. It's dimensions are 1 by 2 (1 unit high and 2 units long). Now look at rectangle A'B'C'D', the image. It's a rectangle that is 3 by 6.
The dimensions of the original rectangle have been multiplied by 3.
2(3x-1) ≥ 4x-6
Distribute the 2 on the left side: 6x-2 ≥ 4x-6
Move terms to solve for x:
2x ≥ -4
x ≥ -2
Therefore, any value from -2 to ∞ are valid solutions.
P = 52% = 0.52
SE = sqrt(p(1 - p)/n) = sqrt(0.52(1 - 0.52)/65) = sqrt((0.52 x 0.48) / 65) = sqrt(0.00384) = 0.0620
Let x be a random variable representing the percent of girls in the sample, then
P(x > 0.70) = 1 - P(x < 0.70) = 1 - P(z < (0.70 - 0.52) / 0.0620) = 1 - P(z < 2.905) = 1 - 0.99816 = 0.00184
The probability that there will be more than 70% of girls in the sample is 0.00184. Therefore, it will be unusual for more than 70% of them to be girls.
Answer:
If camping for 4 nights, you should either of them since they cost the same. However, if camping for more than 4 nights, you should choose Forest park since it would be cheaper than Woodland.
Step-by-step explanation:
<em>Step 1: compare total price for 4 nights in each campground;</em>
Forest park= 100+(4*35)= $240
Woodland= 20+(4*55)= $240
Therefore, if camping for 4 nights, you should choose either of the two because they cost the same.
<em>Step 2: compare total price for camping more than 4 nights in each campground;</em>
Assume you plan to stay for 6 nights
Forest park= 100+(6*35)= $310
Woodland= 20+(6*55)= $350
Answer:
Your answer is the first point
A reflection across the x-axis and then a transformation of -6 and 1.