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Romashka [77]
2 years ago
15

Verify which of the following are identities.

Mathematics
1 answer:
IrinaVladis [17]2 years ago
4 0

Answer:

d. only the first equation is an identity

Step-by-step explanation:

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Ms. B is making snickerdoodle cookies. Her recipe uses one and a half teaspoons of cinnamon to make two dozen cookies. If she ne
Korvikt [17]

Answer:

First we must learn to dissect a question.

<h3>Explanation:</h3>

Part 1

We can list our facts first:

  • Every 2 dozen cookies takes 1.5 teaspoons of cinnamon to make
  • She needs 13 dozen cookies

She needs 13 dozen cookies. So (13/2)x 1.5 teaspoons

6.5 \times 1.5 = 9.75 \: teaspoons

<h3>Part 2</h3>

She needs 9.75 teaspoons and 3 teaspoons make a tablespoon

So..

9.75 \div 3 = 3 r0.75= 3tbsp \: and \: 0.75tsp

7 0
2 years ago
What is 30/78 simplified
Anton [14]
30/78 simplified is 15/39
3 0
2 years ago
Given H = f(t) where H is the height in meters of an object and t is the time in seconds since it was launched, which of the fol
dangina [55]

Answer:

Recall that the height of the object, in meters, is a function of elapsed time, in seconds. Thus what f(8)=12 means is that the object is at a height of 8 meters when 12 seconds have passed since its launch.

3 0
2 years ago
Work out the area of the shape drawn below.<br> Give your answer correct to 2 decimal places.
user100 [1]

Answer:

39.27

Step-by-step explanation:

Formula: PIEr^2/2

so 5 square which is 25.

then 25 times pie which is then divided by 2

39.27

4 0
3 years ago
HELP ME PLEASE I NEED HELP
FinnZ [79.3K]

Answer:

C.-336

Step-by-step explanation:

g(25)=24(25‒39)

=24(‒14)

=‒336

i hope it helps you

5 0
2 years ago
Read 2 more answers
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