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Veronika [31]
3 years ago
5

Which is f(5) for the function -2x^2+2x-3?

Mathematics
1 answer:
zepelin [54]3 years ago
6 0
-2(5)^2+2(5)-3
-2(25)+10-3
-50+10-3
-40-3
=-43
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Z1 and Z2 are vertical angles. Z2 has measure of 93° what is the measure of Z1? enter your answer in the box.
Soloha48 [4]

Answer:

m∠Z1 = 93°

Step-by-step explanation:

Vertical Angles are the angles opposite each other when two lines cross.

They are congruent (the same as each other).

Therefore, m∠Z1 = m∠Z2, so if  m∠Z2 = 93° then m∠Z1 = 93°

6 0
2 years ago
Find the 14th term of the geometric sequence 9, 18, 36
diamong [38]

Answer:

9 × 2^(13)

Step-by-step explanation:

hello :

the nth term is :  An =A1 × r^(n-1)

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in this exercice :   r= -3-(-7)36/18 = 18/9 =2         A1 = 9

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A14 = 9 × 2^(14-1)  = 9 × 2^(13)

5 0
3 years ago
Sven is thinking of two numbers.thesum is 12 the difference is 4 what are the two numbers
vladimir2022 [97]
The answer is 4 and 8.

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5 0
3 years ago
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Factor: 11x²+22x-88<br>thank you to whoeverr answers this​
kirill [66]

Answer:11(x−2)(x+4)

Step-by-step explanation:

11x2+22x−88

=11(x−2)(x+4)

6 0
2 years ago
Calculate the dosage using DA. Express your mL answer to the nearest tenth.
Naily [24]

Answer:

  1.8 mL

Step-by-step explanation:

The amount you need will be the dose divided by the concentration.

  (0.7 g)/(0.400 g/mL) = 7/4 mL = 1.75 mL ≈ 1.8 mL

The dosage will be about 1.8 mL.

5 0
2 years ago
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