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earnstyle [38]
2 years ago
13

What are statements that are true for the following expression? (9 + 1) · 5

Mathematics
2 answers:
Scrat [10]2 years ago
8 0
Something true about this is that you add 9 plus 1 first
Bess [88]2 years ago
4 0

Answer:

One statement that is true is that it equals 50

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Given the center and radius of a circle, write the equation of the circle.
Mashutka [201]

Answer:

(x + 2)² + (y - 1)² = 25

General Formulas and Concepts:

<u>Algebra I</u>

  • Coordinates (x, y)

<u>Pre-Calc</u>

Circle Center Formula: (x - h)² + (y - k)² = r²

  • <em>(h, k)</em> is center
  • <em>r</em> is radius

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify variables</em>

<em>(h, k)</em> = (-2, 1)

<em>r</em> = 5

<u>Step 2: Find Equation</u>

  1. Substitute in variables [Circle Center Formula]:                                             (x - -2)² + (y - 1)² = 5²
  2. Simplify:                                                                                                             (x + 2)² + (y - 1)² = 25

Topic: Pre-Calculus

Unit: Conics

Book: Pre-Calculus (McGraw Hill)

5 0
3 years ago
Solve for a.
egoroff_w [7]

Answer: a=\sqrt{\frac{30}{23} }

Step-by-step explanation:

23a^2=30

Divide by 23

a^2=\frac{30}{23}

Extract the square root.

a=\sqrt{\frac{30}{23} }

3 0
3 years ago
Find the area of the given triangles.
vovikov84 [41]

154 yd ²

the formula is (b • h) / 2 = A

so plug it in (14 • 22) / 2 = 154

5 0
3 years ago
What is the value of x in the equation 1,331x with the exponent of 3 -216 =0
dimulka [17.4K]
The answer is x=6/11.
Tiger Algebra is a really good tool for algebra if you need some help.
Hope that helped! :)
4 0
3 years ago
Someone help me pls
aleksklad [387]

the answer is 33 because 3+3=6*10-35+2

8 0
2 years ago
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