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9966 [12]
3 years ago
15

If the difference (3x ^ 2 - 2x + 5) - (x ^ 2 + 3x - 2) is multiplied by 3x ^ 2 , what is the result, written in standard form?

Mathematics
1 answer:
galina1969 [7]3 years ago
4 0
Answer: 6x^4 - 15x^3 + 27x^2

Combine like terms. Then multiply the result by 3x^2

Work:

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1/6(49/9-14/3)+27/73/5×33​
katen-ka-za [31]

Answer:

61.15702689

Step-by-step explanation:

= 1 / 6 (49/9-14/3) + 27 / 73 / 5 × 33​

= 1/6 x 7/9 + 61.02739726

= 61.15702689 = 61.16 (2 d.p.)

3 0
2 years ago
PRE -CALC QUESTION PLS HELP
Delicious77 [7]
For this case we have the following vector:
 v = (- 8, 2)
 Using product point we have:
 v.v = (-8, 2). (- 8, 2)
 v ^ 2 = (-8) * (- 8) + (2) * (2)
 v ^ 2 = 64 + 4
 v ^ 2 = 68
 v = root (68)
 v = root (4 * 17)
 v = 2 * root (17)
 Answer:
 
v = 2 * root (17)
 
option c
6 0
3 years ago
Emilio has 5 bags of birdseed .Each bag has about 28 ounces of birdseed . If he divides the birdseed equally into 3 containers ,
MrMuchimi

Answer:

total ounces of birdseed = 5*28=140

number of birdseed of a container = 140/3 = 46.6666 ounces =140/3 ounces

he will put 140/3 ounces in each container


8 0
3 years ago
4x + 1 over 3 y2
vampirchik [111]

Answer:

1/3 =0.33

Step-by-step explanation:

<em>ju</em><em>st</em><em> </em><em>subst</em><em>itute</em><em> </em><em>the</em><em> </em><em>va</em><em>lues</em><em> </em><em>of</em><em> </em><em>x</em><em> </em><em>and </em><em>y</em><em> </em><em>int</em><em>o</em><em> </em><em>th</em><em>e</em><em> </em><em>exp</em><em>ression</em><em> </em><em>to</em><em> </em><em>get</em>

<em>4</em><em>(</em><em>2</em><em>)</em><em>+</em><em>1</em><em> </em><em>/</em><em>3</em><em>(</em><em>3</em><em>)</em><em>^</em><em>2</em>

<em>=</em><em>8</em><em>+</em><em>1</em><em> </em><em>/</em><em>3</em><em>×</em><em>9</em>

<em>=</em><em>9</em><em>/</em><em>2</em><em>7</em>

<em>=</em><em>1</em><em>/</em><em>3</em>

<em>=</em>0.33

4 0
3 years ago
Read 2 more answers
Jennifer is flying from Montana to South Carolina for vacation. Her flight leaves at 6:30 a.m. MST. Her flight is 3 hours. What
snow_lady [41]
11:30 am is the time for south carolina when she lands :)
7 0
2 years ago
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