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jeka94
3 years ago
8

An object is launched from a platform. Its height (in meters), xxx seconds after the launch, is modeled by h(x)=-5(x+1)(x-9)h(x)

=−5(x+1)(x−9)h, left parenthesis, x, right parenthesis, equals, minus, 5, left parenthesis, x, plus, 1, right parenthesis, left parenthesis, x, minus, 9, right parenthesis What is the height of the object at the time of launch?
Mathematics
2 answers:
Natalija [7]3 years ago
8 0

Answer:

45 meters

Step-by-step explanation:

Zarrin [17]3 years ago
6 0

Answer:

What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve

Step-by-step explanation:

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When q= -4 and g=1 look at picture
jeka94

Answer:

-25

Step-by-step explanation:

sorry for the mistake

​

 

6 0
3 years ago
(3 pt) point v is graphed on a number line at –6. point u is 8 units away from point v on the number line. what could be the coo
lukranit [14]
Point v is graphed on a number line at -6...point u is 8 units away from v....notice that it doesn't say which way....so it can go either way....so we need to find 8 units away from -6 in both directions

-6 + 8 = 2
-6 - 8 = -14

so point u can be either at 2 or at -14...ur answers are A and D
3 0
3 years ago
Rewrite the decimal as a simple fraction in lowest terms. 0.005
ElenaW [278]

Answer:

1/200

Step-by-step explanation:

the answer is that 0.005 is 1/200

6 0
2 years ago
Read 2 more answers
1. Find the length a.
stellarik [79]
Use the Pythagorean Theorem to find the missing lengths<span> of the </span>sides<span> of a right triangle.  triangle that has an opposite </span>side<span> of </span>length 3<span> and a hypotenuse of </span>length<span> 4.  </span>Determining<span> all of the </span>side lengths<span>and angle measures of a right triangle is  Let's look at how to do this when you're given </span>one side length<span>and </span>one<span> acute</span>
7 0
3 years ago
A wholesaler requires a minimum of 4 items in each order from its retail customers. The manager of one retail store is consideri
Nataliya [291]

Answer:

  • It is the last graph: solid line, shaded area over the line x = 2 - x/2

Explanation:

1) <u>Set the algebraigic expression that represents the combinations of sofa and pillow orders:</u>

  • Number of sofas: x (given)
  • Number of pillows: 2y (given, since they come in pairs)
  • Number of items = number of sofas + number of pillows = x + 2y
  • Minimum of 4 items in each order (given) ⇒ x + 2y ≥ 4

<u>2) Predict the graph of the inequality x + 2y ≥ 4</u>

  • The border line is the equation x + 2y = 4
  • You can choose two points to draw a line
  • Choose the axis-intercepst:

        x = 0 ⇒ 2y = 4 ⇒ y =4/2 ⇒ y = 2 ⇒ point (0,2)

        y = 0 ⇒ x = 4 ⇒ point (4,0)

        Then the lines goes through (0,2) and (4,0) ... [the four graphs meet this]

  • The shading area is above the line because when you solve for y you get y ≥   2 - x/2, and the line is included because the "equal to" part of the symbol (≥ means greater than or equal to).

  •  To state that the line is included the graph uses a continous line instead of a dotted one.

<u>3) Conclusion:</u>

That means that the correct graph is the last one: solid line, shaded area over the line y = 2 - x/2.

Note: a more detailed graph would include the fact that the items cannot be negative, i.e. x ≥ 0 and y ≥ 0, which would result in that the shaded area would be on the first quadrant.

   

5 0
3 years ago
Read 2 more answers
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