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Paraphin [41]
3 years ago
5

Mrs. Le has 40 markers for her art class. 20% of the markers are red. How many markers are red?

Mathematics
2 answers:
elena55 [62]3 years ago
6 0
8 markers are red;
20%=0.2
40x0.2=8
salantis [7]3 years ago
3 0

Sorry wrong question delete this awnser

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PLEASE I NEED HELP! I want to understand this question.
jasenka [17]

Answer:

TP = 5. greater than

Step-by-step explanation:

1. Out of the 4 options, HH, HT, TH, TT, there is one option we want (HT) which is one our of the four options. that means that the theoretical probability is 1/4 = 25%. Since there were 20 flips, the theoretical probability is 25% of 20 which is 5.

2. For experimental probability, its what actually happenned. Out of the 20 flips, 6 were HT so comapared to the Theoretical probability, the experimental probability was higher.

7 0
2 years ago
An adjustable ladder on the back of the firetruck is needed for firefighters to climb to very high buildings. The maximum angle
torisob [31]
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2 years ago
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ludmilkaskok [199]

Answer: \begin{bmatrix}\mathrm{Solution:}\:&\:x\le \frac{17}{3}\:\\ \:\mathrm{Decimal:}&\:x\le \:5.66666\dots \\ \:\mathrm{Interval\:Notation:}&\:(-\infty \:,\:\frac{17}{3}]\end{bmatrix}

Step-by-step explanation:

2x-5\le \:-x+12

2x\le \:-x+17\\

2x+x\le \:-x+17+x

3x\le \:17

\frac{3x}{3}\le \frac{17}{3}

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6 0
3 years ago
Order each set of fractions as indicated: 1/9, 1/20, 1/25, 1/2, 1/50
Bond [772]
Use the least common denominator (LCD) to write these fractions as equivalent fractions with like denominators, and then compare them two at a time
3 0
2 years ago
What is the answer to this equation? -108=8x
Vera_Pavlovna [14]
-108=8x
Divide 8 on both sides
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