01/22/16

Solve using the quadratic formula: y = 3x² + 5x + 5. Use a calculator as needed, but leave in radical form, simplifying the square root as much as possible
(-5 ± sqrt(35)) / 6 (5 ± sqrt(35)) / 6 (-5 ± i sqrt(35)) / 6 (-5 ± 5i sqrt(7)) / 6 (-5 ± sqrt(10)) / 6
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01/22/16

The equation for a parabola, in vertex form, is y = -3(x + 4)² + 2.
What is the reflection point for the y-intercept? (Hint: You need to first determine the axis of symmetry and y-intercept. Then give me the reflection point for the y-intercept, as a point: (x,y).... more
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01/21/16

Daily sales approximately follow the formula s = 2d^2 - 740d + 69000
where d is the day of the year (a number between 1 and 366) and s is the sales volume (in thousands of dollars). According to this formula, what’s the minimum daily sales, and on what day of the... more
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01/21/16

Using the procedure for factoring attached to the test, factor this equation, then check yourself: y = -5x² - 8x + 4
(x - 10)(x + 2) (-5x - 2)(x - 2) (5x - 2)(x + 2) (x + 10)(x - 2) (-5x + 2)(x + 2)
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01/19/16

comparing and contrasting Meiosis/Mitosis
I need 4 comparing and 4 contrasting  
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01/15/16

Explain how the social, work, and home life changed for women in the 1920s. What was the double standard that was set?
I need helpppp
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01/12/16

Graph these two equations, then solve for this system of equations by finding the intersection points, rounded to the hundredths place. (Select the correct answ
y = 2x^2 + 5x – 4y = -2(x + 3)^2 + 4   First point: (0,-14) [exactly]; second point: (-2.98,4.00) First point: (0,-4) [exactly]; second point: (-3.54,3.41) First point: (-0.71,-6.53); second... more
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01/12/16

If a quadratic function has the vertex form of y = 2(x + 5)^2 - 4, what is the vertex?
??????????????
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01/12/16

Solve the quadratic equation y = 3x^2 - 4x - 7 by factoring. Read all choices carefully before selecting the correct answer.
Factoring: (x - 7)(x + 3). Solution: x = 7 or x = -3. Factoring: (3x-7)(x+1). Solution: x=7/3 or x=-1. Factoring: (x + 7)(x - 3). Solution: x = 7 or x = -3. Factoring: (x + 7)(x - 3). Solution: x =... more
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01/12/16

If a quadratic function has the vertex form of y = 3(x + 7)^2 - 2, then what is the reflection point for the y-intercept?
I need help!
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01/10/16

Calculate the maximum height in feet (h) for a projectile that obeys the following equation:
h = -16t^2 + 128t + 320At what time (t), in seconds, will it reach the maximum height? For your answers, type the maximum height (just type the number), then a /, then the time associated with the... more
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01/10/16

Vertex form is y = a(x - h)^2 + k. How do you write the quadratic function y = -3x^2 + 18x + 7 in vertex form?
y = 3(x - 3)^2 + 34 y = -3(x + 3)^2 + 7 y = 18(x - 3)^2 + 7 y = -3(x - 3)^2 + 34 y = -3(x + 3)^2 - 74
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01/05/16

How successful was Harding in fulfilling his campaign pledge of returning the country to "normalcy"? Support your opinion with specific examples
I need some help it only needs to be 5 sentences.
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01/04/16

Calculate carefully, then choose the correct answer: v-20 = ?
2i√-5 -2√5 -2√-5 2i√5 -2i√5
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01/04/16

Calculate carefully, then choose the correct answer: v-18 = ?
 -9 3i√2 -3i√2 -3√2 2i√3
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01/04/16

4 - v-45 simplify
4 + 3i√5 4 + 3√5 4 - 3i√5 4 - 3i√-5 2 - 3i√5
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01/04/16

write a paragraph persuading me that this was the best and most relaxing break that you have had. It will be a minimum of 8 sentences
I seriously ate, slept and open presents hahahah
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01/03/16

What would a good cunclusion be fo this?
        443,000 people die every year of smoking. Studies show that smoking can negatively affect the health of others around you, it is prohibitively expensive, and damages the environment.... more
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12/22/15

I need help! write a paragraph about how smoking can negatively affect the health of others.
 Its for a persuasive essay
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12/22/15

I'm writing a persuaesive on why not to smoke, I need help starting off my three body paragraphs
 This is my introduction.           Studies show that smoking can negatively affect the health of others around you, is prohibitively expensive, and damages the environment, it seems indisputable... more
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12/21/15

I need some ideas for a thesis statement on why not to smoke
It needs to have the attention grabber and three reasons why not to. I'm trying to persuade them not  to
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12/15/15

I need help matching these:( Even if its only half
1. Exchange of DNA between maternal and paternal chromosomes.2.Specialized nuclear division that produces haploid cells.3.Tetrads (paired homologous chromosomes) line up down the middle of the... more
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12/15/15

Factor 18a^2 + 9 by pulling out the GCF:
9(2a^2 + a) 9(2a^2 + 1) 9a(2a + 1) 3(6a^2 + 3) 6(12a^2 + 3)
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12/15/15

Factor 81x^2 - 9x by pulling out the GCF:
9(9x^2 - x) 9x(9x + 1) 9x(9x - 1) 81x^2(1 - 9x) 3x(27x - 3)
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12/15/15

Factor 24p^2 + 6 by pulling out the GCF:
 6p(4p + 1) 4(6p^2 + 2) 6(4p^2 + 1) 3(8p^2 + 2)
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