Hi, it will be really easy if you start out by plotting a tree diagram and tracing out the probabilities. Then you simply have to multiply the probabilities of placebo and improvement.
-----80% Medication -----76% improvement
-----24% no improvement
|
------20%Placebo --------62% no improvement
-----------38% improvement
Solving for P(placebo and improvement) = .20 x .38 = 0.076 = 7.6%
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6 Pastries 30 $</span>
<span />4 Pastries a $ ; <span />
<span>We need to make the right proportions. </span>
<span>4x30=6xa ; </span>
<span>120=6a ; </span>
<span>a=20 :) </span>
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Answer:
11
Step-by-step explanation:
Answer:
13.5cm
Step-by-step explanation:
V=Bn
Step 1: 3245 - 12h
Step 2: 324 = 24 sh
324 24
Step 3: 245 245
Step 4: h-13.5
inches
What is the first error that James made when calculating the height of the cylinder?
In step 1, he substituted into the volume formula incorrectly.
In step 2, he calculated 122 incorrectly. It should be 144 rather than 24.
In step 4, the should have canceled, making the correct answer 13.5 cm.
James calculated the height of the cylinder correctly
Answer:
15/16 is already simplified
24/32 can be written as 3/4 as the numerator and denominator can both be divided by 8
Step-by-step explanation: