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Snowcat [4.5K]
3 years ago
8

Hurry please. Doug is interested in testing the effectiveness of a new ringworm medication

Mathematics
1 answer:
zhuklara [117]3 years ago
3 0

Answer:

True

Step-by-step explanation:

Control groups in experiments ar egroups that are separated from the others involved in which the independent variable being tested cannot influence the results. Control groups can also be separated into two groups which consist of positive nad negative.

Hope this Helps!

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How is place value used to model and find products when multiplying 2 digit numbers?
Aleksandr-060686 [28]

Answer:

1 x 4=4 (Both numbers are in the ones place, so their value are ones.)

Step-by-step explanation

In order to use place value to multiply, we use the distributive property to break apart each place. Always begin with the ones place. We can break apart a 2-digit by 1-digit number into 2 simpler problems. 1 x 4=4 (Both numbers are in the ones place, so their value are ones.)

6 0
3 years ago
Whats the equation 128 = p + 89 if p= 39
sergiy2304 [10]
128 = 128 cause u add them
8 0
2 years ago
The value of 8 in 56,982 is ___ times as large as the value of 8 in 156,408
Rudik [331]

The value of 8 in 56982 is in the tens place value. The value of 8 in 156,408 is in the ones value

Divide

80/8 = 10

The value of 8 in 56,982 is 10 times as large as the value in 8 in 156,408

hope this helps

3 0
3 years ago
Read 2 more answers
Story: The Escalator Ratio Task: Ty took the escalator to the second floor. The escalator is 12 meters long, and he rode the esc
agasfer [191]

Answer: True

Step-by-step explanation:

YES, HE TRAVELLED 2 METRES EVERY 5 SECONDS

PROOF:

TOTAL RIDE TIME = 30 SECONDS

Length of elevator = 12 METRES

Distance moved per second can be calculated by = (length of elevator / total ride time)

( 12 METRES / 30 seconds) = 0.4 metres per second

Therefore, distance covered in 5 seconds :

0.4 × 5 = 2 metres.

Hence, the proof

He traveled 2 meters ever 5 seconds

3 0
3 years ago
Using the order of operations, what is the last calculation that should be done to evaluate 4(8 - 6952 - 6+(-3)
mihalych1998 [28]

Answer:

200 + 2

Step-by-step explanation:

you know that two (2) negatives multiplying each other is = +

=200 +2

=202

5 0
2 years ago
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