Answer:
It would be C i believe
Step-by-step explanation:
13 students only have tablets and 9 of them have non of the two so the answer is 22
the base is 52 ft and the angle is 42
to find the height
multiply 52 by the tangent of 42
52 x tan(42) = 46.821,
round to nearest hundredth = 46.82 feet
Answer:
- 4 + 7i
Step-by-step explanation:
Solving (3+5i) - (7-2i)
= 3 + 5i - 7 + 2i
=3 - 7 + 5i + 2i
= - 4 + 7i
So, (3+5i) - (7-2i) is equivalent to - 4 + 7i
Answer:
No solutions.
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Distributive Property
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality<u>
</u>
<u>Algebra I</u>
- Coordinates (x, y)
- Terms/Coefficients
- Solving systems of equations using substitution/elimination
Step-by-step explanation:
<u>Step 1: Define Systems</u>
y = 2x + 1
2x - y = 3
<u>Step 2: Solve for </u><em><u>x</u></em>
<em>Substitution</em>
- Substitute in <em>y</em> [2nd Equation]: 2x - (2x + 1) = 3
- [Distributive Property] Distribute negative: 2x - 2x + 1 = 3
- Combine like terms: 1 ≠ 3