2 years ago

Which expression represent, 3 times the sum of 7 and m.

Mathematics

1 answer:

Marina CMI [18]2 years ago

5 0

D would be the answer.Since you are adding the sum first hence the parentheses.

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Covert 9.46×^10-6 into regular notation

weqwewe [10]

Answer:

0.00000946

Step-by-step explanation:

9.46×^10⁻⁶ =0.00000946

Trick:

Since the exponent of the scientific notation is negative, move the decimal point 6 places to the left

5 0

2 years ago

Hey what's the answer <img src="https://tex.z-dn.net/?f=%20-%2011a%283a%20%2B%202a%29" id="TexFormula1" title=" - 11a(3a + 2a

allsm [11]

Answer:

$- 11a(3a + 2b) \\ = - 11 \times 3 \times a \times a + ( - 11 \times 2 \times a \times a) \\ = - 33 {a}^{2} - 22ab$

I hope it helps

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$#Liliflim✌️$

7 0

2 years ago

Read 2 more answers

Marcellus sent four faxes to Gem. The first fax took 14 seconds to send, the second fax 19 seconds, the third 16 seconds, and th

Scrat [10]

It took 60 seconds to fax all documents to Gem

Step-by-step explanation:

The simple addition has to be done to solve the given problem

Given

total faxes = 4

Time for fax 1: $t_1 = 14\ sec$

Time for fax 2: $t_2 = 19\ sec$

Time for fax 3: $t_3 = 16\ sec$

Time for fax 4: $t_4 = 11\ sec$

The total time t will be:

$t = t_1+t_2+t_3+t_4\\= 14+19+16+11\\= 60\ sec$

Hence,

It took 60 seconds to fax all documents to Gem

Keywords: Time, addition

Learn more about addition at:

#LearnwithBrainly

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2 years ago

Read 2 more answers

Glven the line segment RT, with endpolnt R(6,9) and midpoint A(-3,7)

Rzqust [24]

It would be (-12, 5)

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2 years ago

WILL GIVE BRAINIEST 100 PIONTS

antiseptic1488 [7]

Liar. This is only worth 5 points!!!!!!!!!!!!!!!!!!!!

4 0

3 years ago