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makkiz [27]
3 years ago
11

Write the contrapositive of the conditional statement. Determine whether the contrapositive is true or false. If it is false, fi

nd a counterexample.
Two angles measuring 180 are supplementary.
Mathematics
1 answer:
zubka84 [21]3 years ago
8 0

Answer: A converse statement is formed by exchanging the hypothesis and conclusion of the conditional.

Step-by-step explanation:

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there are 30 students in the classand 24 of these students pass their english test.what percentage of these students pass their
GaryK [48]

Step-by-step explanation:

Total students-30

No.of students pass their English test-24

24/30 X 100=80%

So,80%students pass their test

5 0
2 years ago
Zeros :-1,1,3;degree:3
forsale [732]

Answer:

y = x³ - 3x² - x + 3

Step-by-step explanation:

Given the zeros x = - 1, x = 1 and x = 3 then

(x + 1), (x - 1) and (x - 3) are the factors and the polynomial is the product of the factors, hence

y = a(x - 1)(x + 1)(x - 3) ← a is a multiplier

let a = 1 and expand the factors

y = (x² - 1)(x - 3)

  = x³ - x - 3x² + 3

  = x³ - 3x² - x + 3 ← in standard form

7 0
3 years ago
Eight times the reciprocal of a number equals 2 times the reciprocal of 10. Find the number.
Marat540 [252]

Answer:x=40

Step-by-step explanation:

To find this

8 times the reciprocal of a number

We get

Assume the number is x

8×1/x=2×1/10

8/x=2/10

8/x=1/5

Cross multiply

x=40

5 0
3 years ago
Which number represents a rational repeating decimal? A. 0.77678 B. 2 5/8 <br> C. 7/9 D. 6.0
hjlf
The answer to your question is A.
3 0
3 years ago
An 1111-inch string is cut into 33 equal pieces. Which expression shows the length of each piece?
FromTheMoon [43]
IM pretty sure the answer is 1111/33=p
4 0
3 years ago
Read 2 more answers
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