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ludmilkaskok [199]
3 years ago
15

Which values from this set {−30, −20, −10, 0, 10, 20} satisfy this inequality?

Mathematics
1 answer:
blsea [12.9K]3 years ago
7 0

Answer:

Step-by-step explanation:

-1/5 x+3 ≤7

-1/5 x≤7-3

-1/5 x≤4

x≥-20

{-20,-10,0,10,20}

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Consider the initial value problem y'' + 49 y = cos(7t), y(0) = 9, y'(0) = 6. a. Take the Laplace transform of both sides of the
choli [55]

Answer:

35/49/50

Step-by-step explanation:

3.5/7.8/4.9=50

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Party supplies inc. sells metallic balloons for $2 each and helium balloons for $3.50 per bunch. Yesterday, they sold 36 more me
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3 years ago
Given g(x)=−x2+10x−3, find the following.
Free_Kalibri [48]

Answer:

g(9) = 6

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

g(x) = -x² + 10x - 3

g(9) is x = 9

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                    g(9) = -(9)² + 10(9) - 3
  2. Exponents:                          g(9) = -(81) + 10(9) - 3
  3. Multiply:                               g(9) = -81 + 90 - 3
  4. Add:                                     g(9) = 9 - 3
  5. Subtract:                              g(9) = 6
5 0
3 years ago
Simplify (2+2i) divided by (1-i)
Verdich [7]

Answer: 2i

Step-by-step explanation:

\frac{2+2i}{1-i}

=\frac{\left(2\cdot \:1+2\left(-1\right)\right)+\left(2\cdot \:1-2\left(-1\right)\right)i}{1^2+\left(-1\right)^2}

=\frac{4i}{2}

=2i

3 0
3 years ago
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