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MAVERICK [17]
3 years ago
12

Test each statement below to see if it is reversible. If so, write it as a true biconditional. If not, write not reversible

Mathematics
2 answers:
gavmur [86]3 years ago
4 0

the correct answer for 1. is true

the correct answer for 2. is false

FinnZ [79.3K]3 years ago
3 0
Statement: Complementary angles are two angles with measures that have a sum of 90.
Reverse: Two angles with measures that have a sum of 90 are complementary angles.

Here the reverse is true, therefore, the statement is true biconditional.

Statement: A rectangle is a four-sided figure with at least one right angle.
Reverse: A four sided figure with at least one right angle is a rectangle.

Here, the reverse is not true, therefore, the statement is not reversible.
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How does the area below the mean compare to the area above the mean in a normal distribution?
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Answer:

A.

Step-by-step explanation:

that is the definition of "mean". it cuts the possible outcomes weighed with their probabilities (actual occurrences vs. possible occurrences) in 2 halves.

5 0
3 years ago
Please help me it’s due today!
shepuryov [24]

Answer:

Check explanation

Step-by-step explanation:

\frac{3(x+2)}{3(x+3)(x+3)}*\frac{(x+3)(x-4)}{(x+2)(x-2)}

3 0
3 years ago
An item is regularly priced at $87. Felipe bought it on sale for 15% off the regular price.
Helen [10]

Answer:

13.05.

Step-by-step explanation:

np

6 0
3 years ago
S. Banks made 44 quarts of jelly, how many gallons did she make?
blagie [28]

Answer:

11 gallons

Step-by-step explanation:

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7 0
3 years ago
A sphere has a diameter of 24 units. What is its volume in cubic units?
NNADVOKAT [17]
Ummm... I explained the whole process earlier, and was mistakenly issued for plagiarism. Which really sucks, because it took forever to type and format all of those formulas and steps.
Here's the shortened version...
V=4/3 \pi r^{3}
d (diameter) = 2r
so 24/2 = 12
plug in...
You should get approx. 7234.56, and don't forget to label it appropriately, it should be units cubed.
4 0
3 years ago
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