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madie0316
10.06.2021 •
Mathematics
Help please !
1. Find an angle in each quadrant with a common reference angle with 108°, from 0°≤θ<360°
2. Find all of the square roots of 9i and write the answers in rectangular (standard) form.
3.Find all angles, 0≤θ<360, that satisfy the equation below, to the nearest 10th of a degree.
sin(theta)=-4/7
4. Find all angles, 0≤θ<360, that satisfy the equation below, to the nearest 10th of a degree.
7sinxtanx-6tanx=0
5. One force of 8 pounds and one force of 6.5 pounds act on a body at the same point so that the resultant force is 9 pounds. Find the angle between the two original forces, to the nearest 10th of a degree.
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Ответ:
Step-by-step explanation:
q1,0,-343
q2,76
q3,75 id the
Ответ:
(5x + 3x) (x -5)
Step-by-step explanation:
Factor a GCF from the expression, if possible.
Factor a Trinomial, if possible.
Factor a Difference Between Two Squares as many times as possible.
If the equation is in the form a2-b2, factor it to (a+b)(a-b). Equations with two variables factor differently than basic quadratics. For any equation a2-b2 where a and b do not equal 0, the equation factors to (a+b)(a-b). For example, the equation 9x2 - 4y2 = (3x + 2y)(3x - 2y).