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Vilka [71]
3 years ago
13

On a multiple choice test, each question has 7 possible answers. If you make a random guess on the first question, what is the p

robability that you are correct? a. 1 b. 7 c. 1/7 d. 0
Mathematics
1 answer:
valkas [14]3 years ago
4 0

Answer:

c (1/7)

Step-by-step explanation:

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3r^2-8r-28=0 <br> Solve with quadratic formula
mestny [16]
(8 plus of minus radical 64 + 216
divided by 
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3 years ago
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What is the solution to this inequality? <br><br>-13x &lt; 65
xeze [42]

Answer:

  • x > -5 or x = (-5, + oo)

Step-by-step explanation:

  • -13x < 65
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4 0
3 years ago
What is the correct classification of 18x?. . A.. monomial. . B.. binomial.. C.. trinomial.
kaheart [24]
By definition we have to:
 Monomy: Algebraic expression that consists of a single term or in which the terms that form it are related by the product operation.
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 ax^2
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 In this case we have the following expression:
 18x
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 Answer:
 
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8 0
4 years ago
Read 2 more answers
If the length of the base of a triangle is
Anarel [89]

Answer:

d

Step-by-step explanation:

the answer is 12% decrease in area

5 0
3 years ago
SOMEONE PLEASE PLEASE HELP PLEASE HELP
mr Goodwill [35]

Answer:

see explanation

Step-by-step explanation:

Using the rule of exponents

a^{m} = \frac{1}{a^{-m} } , then

2 ÷ 10^{4} = 2 ÷ \frac{1}{10^{-4} }

To divide leave first, change ÷ to × , turn second upside down

= 2 × 10^{-4}

6 0
3 years ago
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