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nignag [31]
2 years ago
5

lign="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
WITCHER [35]2 years ago
4 0

Answer:

Step-by-step explanation:

What variable are you solving for?

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5. If f(x) = -x2 - 7x +4 and g(x) = -5x - 3, what is the value of f(-2)-g(6)
Alex787 [66]

9514 1404 393

Answer:

  47

Step-by-step explanation:

Evaluate the functions and find the required difference.

  f(-2) = -(-2)^2 -7(-2) +4 = -4 +14 +4 = 14

  g(6) = -5(6) -3 = -33

Then the difference is ...

  f(-2) -g(6) = 14 -(-33) = 14 +33 = 47

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2 years ago
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love history [14]

Answer:

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Step-by-step explanation:

6 0
3 years ago
Any even number greater than 2 can make a sum of 2 prime numbers
guapka [62]

Answer:

yes

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
On a school trip, the ratio of the teachers to students is 2:21. The ratio boys to girls is 4:3. If there are 18 girls girls on
Alexandra [31]

Answer:

4

Step-by-step explanation:

Let's say B is the number of boys and T is the number of teachers.

T / (B + 18) = 2/21

B/18 = 4/3

Solve the second equation for B.

B = 24

Plug into the first equation to find T.

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T = 4

6 0
2 years ago
Use the discriminant to determine the number and type of solutions the equation has.
White raven [17]
x^2 + 8x + 12 = 0\\ \\a=1 , b= 8, c= 12 \\ \\ \Delta =b^2-4ac = 8^2 -4\cdot1\cdot12= 64-48= 16\\ \\\Delta > 0 \\ \\ Answer : \ C. \ \ two \ rational \ solutions


5 0
2 years ago
Read 2 more answers
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