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nikitadnepr [17]
3 years ago
14

Hypothesis Test by Hand

Mathematics
1 answer:
inna [77]3 years ago
6 0

Answer:

ummm i think it is b  or c no its b becuse nah i not gone tell u

Step-by-step explanation:

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Write each expression using only positive exponents.
blagie [28]
12(34)x16 Thanks for all this help on this app but I just don’t understand this
5 0
3 years ago
Unit Rates: One person walks 9/20 miles in each 3/4 hour. Another person walks 8/15 miles in each 2/3 hour. Who is faster?
lorasvet [3.4K]

Answer:

Person 2

Step-by-step explanation:

Person 1 has a rate of .45 in 3/4 hour, and Person 2 has a rate of .53 in 2/3 hour. 2/3 is less than 3/4 and 0.53 is bigger than 0.45.

3 0
3 years ago
Given that sec x - tan x=1÷4<br><br>​
solniwko [45]

Answer:Let =tan2

t

=

tan

⁡

x

2

, then cos=1−21+2

cos

⁡

x

=

1

−

t

2

1

+

t

2

and tan=21−2

tan

⁡

x

=

2

t

1

−

t

2

.

Now

1+21−2+21−2(1+)21−21+1−tan2

Step-by-step explanation:

5 0
3 years ago
usain bolt, a Jamaica retired sprinter and world record holder in the 100 meters, 200 meters and 4 × 100 meters relay, has an av
Novosadov [1.4K]

For this case we have the following conversion of units:

1mi = 1609m

1h = 3600s

Thus, applying the conversion of units we have:

(23.35 \frac{mi}{h}) (\frac{1609}{1}\frac{m}{mi}) (\frac {1}{3600}\frac{h}{s}) = 10.4 \frac{m}{s}

Then, the distance traveled for 5 seconds is given by:

d = (10.4) (5)

d = 52m

Answer:

he has completed 52 meters of the 80-meter race

5 0
3 years ago
Can someone help me with these questions.
ale4655 [162]

Answer: 20. 4, 3, 2, 1...

21. 17....

Step-by-step explanation:

7 0
3 years ago
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