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miskamm [114]
3 years ago
7

-4.2 (-2.8+4.5) what is the value of the expression

Mathematics
1 answer:
Artyom0805 [142]3 years ago
4 0
-7.14 should be your answer!
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In Youngtown, the population reached 4420 people in 1993. In 1998, there were 5600 residents. What was the population in the yea
Ede4ka [16]
<span>Growth rate = (Present - Past)/Past Plugging in what we know Growth rate =(5600â’4420)/4420 Thus Growth rate=.26697 Now we can plug the growth rate into our first formula which gives us P=5600e^(.26697â‹…2) Solve for P and we get P = 9551.58 however since you can not have .58 of a person we round down to 9551. So Youngtown will have 9551 citizens in the year 2000</span>
6 0
3 years ago
A triangle has an area of 36 cm². The base and height are scaled by a factor of 5.
stepan [7]

Answer:

Step-by-step explanation:

0.5bh = 36

0.5(5b)(5h) = 25(0.5bh) = 25 × 36 = 900 sq cm

6 0
3 years ago
What is the value of the discriminant? 4x2+15x=3x-9
Ray Of Light [21]

Answer:

0

Step-by-step explanation:

Use the values of  a ,  b , and  c  to find the discriminant.

8 0
3 years ago
Evaluate the expression.2(y+8)+5x
N76 [4]
2y+18+5x is what I think
4 0
3 years ago
Read 2 more answers
Which value of p makes the equation 18+ 2 (3p – 8) = –37 true?
Volgvan

Answer:

p = -6.5

Step-by-step explanation:

<u>Given:</u>

  • 18+ 2 (3p – 8) = –37

<u>Solving for p:</u>

  • 18+ 2 (3p – 8) = –37
  • 18 + 6p - 16 = -37
  • 6p + 2 = -37
  • 6p = -37 - 2
  • 6p = -39
  • p = -39/6
  • p = -6.5

Option 2 is correct in the list

3 0
3 years ago
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