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nexus9112 [7]
3 years ago
8

Which of the following is a solution to 2sin2x+sinx-1=0?

Mathematics
1 answer:
hram777 [196]3 years ago
6 0
I need points , sorry
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What is the equation that passes through the given point and has the given slope (-2, -1); m= -3
klemol [59]

Answer:

y = - 3x - 7

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = - 3, then

y = - 3x + c ← is the partial equation

To find c substitute (- 2, - 1) into the partial equation

- 1 = 6 + c ⇒ c = - 1 - 6 = - 7

y = - 3x - 7 ← equation of line

3 0
2 years ago
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What is the missing reason in step 6? SSS congruency theorem CPCTC definition of a parallelogram opposite sides in a parallelogr
NARA [144]

For the two parallelogram to be congruent, their corresponding sides must be equal

<h3>Congruent figures</h3>

Two figures are said to be congruent if they are of the same shape and their corresponding sides and angles are congruent to each other. The SSS congruency theorem states that two figures are congruent of all their sides are congruent.

For the two parallelogram to be congruent, their corresponding sides must be equal

Find out more on similar figures at: brainly.com/question/26173060

7 0
2 years ago
You have 19 digs for your current volleyball season. There are 5 games left in the season. You want to break your previous recor
Eduardwww [97]

Answer:

x > 7

Step-by-step explanation:

6 0
2 years ago
Can someone please help me it’s urgent
Evgen [1.6K]

Answer:

8.5 in

Step-by-step explanation:

You are solving for the hypotenuse right? So you would use this formula:

c = square root a^2+b^2

the c is the hypotenuse (long side of a right triangle) and a will be 4 and b will be 7.5. substitute the numbers in, solve, and you get 8.5 inches!

x = square root 4^2 + 7.5^2

x = square root 16 + 56.25

x = square root 72.25

x = 8.5 inches

8 0
3 years ago
You are walking from home to a grocery store . You stop for a rest after 1/3 miles. The grocery store is actually 3/8 miles from
IgorLugansk [536]

Answer:

1/24

Step-by-step explanation:

1/3     =     8/24

3/8    =    9/24

9/24 - 8/24 = 1/24

3 0
3 years ago
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