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4 years ago

20 POINTS NO FAKE ANSWERS OR ELSE I WILL REPORT

1 answer:

5 0

An experimental probability is more of an estimate and it is not always exact because it usually gives you a rough idea of what may happen during your experiment. The theoretical probability is the actual results and your results of spinning a coin 100 times may vary and will not always be the same.

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WILL MARK BRAINLIEST AND RATE 5 STARS

insens350 [35]

A) No solutions, because the number under the square root symbol in the quadratic equation (b^2 - 4ac) is negative.

B) One solutions, because the number under the square root symbol in the quadratic equation (b^2 - 4ac) is equal to 0.

6 0

4 years ago

Read 2 more answers

There are 150 children at the zoo. The number of boys (x) at the zoo is greater than 60. The number of girls (y) at the zoo is l

KATRIN_1 [288]

Answer:

D) x=70 y=80 is your answer

70>60 (guys)

80<90 (girls)

Step-by-step explanation:

6 0

3 years ago

A clothing designer had 173.4 meters of fabric to make identical sweaters, of all the same size. If each sweater used 3 meters o

s344n2d4d5 [400]

57 sweaters can be made from 173.4 meters of fabric

Step-by-step explanation:

Given,

Total fabric available = 173.4 meters

Fabric used for one sweater = 3 meters

Let,

x be the number of sweaters.

Fabric used for one sweater * Number of sweaters ≤ Total fabric available

$3x\leq 173.4$

Dividing both sides by 3

$\frac{3x}{3}\leq \frac{173.4}{3}\\x\leq 57.8$

57 sweaters can be made from 173.4 meters of fabric

Keywords: inequality, division

Learn more about inequalities at:

#LearnwithBrainly

8 0

3 years ago

Please answer :( They are fractions and I suck at them.

Ann [662]

Answer:

8/15 (fraction) or 0.5333333333333...

Step-by-step explanation:

7 0

4 years ago

Read 2 more answers

Need help plzzzz!!!!

uysha [10]

Answer:

11a. 15x + 6

11b. x + 8 < 16 or x + 8 - 16

12. 3x + 15 + 5x = 8x + 15

13. 7x + 31

Step-by-step explanation:

5 0

3 years ago