3 years ago

Find the value of x.

Mathematics

1 answer:

Zolol [24]3 years ago

8 0

Answer:

Step-by-step explanation:

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Help please and thank you!

Usimov [2.4K]

Answer:

Option A

Explanation:

$\rightarrow \sf sin\left(\dfrac{7\pi }{6}\right)$

$\rightarrow \sf \sin \left(\pi +\dfrac{\pi }{6}\right)$

$\rightarrow \sin \left(\pi \right)\cos \left(\dfrac{\pi }{6}\right)+\cos \left(\pi \right)\sin \left(\dfrac{\pi }{6}\right)$

$\rightarrow \sf 0 * \dfrac{\sqrt{3}}{2}+\left(-1\right) * \dfrac{1}{2}$

$\rightarrow \sf -\dfrac{1}{2}$

7 0

2 years ago

a total of $21,000 is invested in two bonds that pay 4% and 7.5% simple interest. The bond with 7.5 % interest rate earned 6 tim

hjlf

21000=a+b
ax.075xt=6xbx.04xt
t cancels out
a=3.2b
21000= 3.2b+b
21000=4.2b
b=5000
a=16000

account with 7.5% had 16000 invested in it.
account with 4% had 5000 invested in it

4 0

3 years ago

The table shows the lowest elevations in some countries.

Keith_Richards [23]

Answer:

Hungary

Step-by-step explanation:

Just did the question

4 0

3 years ago

Q.1 What value of p will make this equation true?

gtnhenbr [62]

Answer:

$1. \: p = 10 \\ 2. \: x = 4$

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3 years ago

What is the slop and y-intercept of this line y = x - 5

raketka [301]

Answer:

The slope is

y -intercept is

− 5

Step-by-step explanation:

7 0

3 years ago