3 years ago

Please help meeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Mathematics

1 answer:

djverab [1.8K]3 years ago

4 0

Answer:

1/9

Step-by-step explanation:

3^-2

Remember that the negative exponent moves it to the denominator

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3^2

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5 = 5(y - 2)<br>A. -3<br>B. 3<br>C. -1<br>D. 1

Bess [88]

Answer:

Its 3

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

if i supposedly got 2 cats and trained them to bring me quarters and they did and supposedly everyday i got 10 quarters how much

ivanzaharov [21]

Answer:

After a year you would have $1,825

Step-by-step explanation:

Amount for one cat a day in cents

10x25=250

Amount for one cat for a year in cents

250x365=91,250

Amount for both cats for a year in cents

91,250x2=182,500

Amount for both cats for a year dollars

182,500/100=1,825

8 0

2 years ago

3.) What is the diameter and circumference of a circle given the area is 16

denis-greek [22]

Answer:

D =4.51 and the

Area is=16

7 0

3 years ago

PLEASE HELP 13 POINTS

aalyn [17]

Circumference of circle = π × Diameter

= π × 18 cm

= 56.54867 or 56.54 to 1 dp

3 0

4 years ago

A coin is tossed seven times and the sequence of heads and tails is observed. what is the number of different outcomes having ex

Margaret [11]

You could make a tree diagram
H T ← 1st toss

H T H T ← 2nd toss

H T H T H T H T ← 3rd toss
etc ,,, then count the combination of favorable outcomes

Using a calculator:
Total number of outcomes is $2^{7}$ = 128
Probability of getting exactly 3 heads is found using the follow calculator feature: binompdf(7, 0.5, 3)

ANSWER: Typed into the calculator as follows binompdf(7,0.5,3)×128 = 35

7 0

3 years ago