3 years ago

Please help! Will mark brainliest! :)

Mathematics

2 answers:

fomenos3 years ago

5 0

Answer:

Step-by-step explanation:

if t is in the 4th quadrant, sin(t) <0

$sin(t)\\=-\sqrt{1-cos^2(t)} \\\\=\sqrt{1-\dfrac{9}{49} } \\\\=-\sqrt{\dfrac{40}{49} } \\\\=-\dfrac{2*\sqrt{10} }{7} \\$

AURORKA [14]3 years ago

4 0

Answer: - 2/10

Step-by-step explanation: i cant write the right shapes because it isnt available on anybody's keyboard

You might be interested in

How will you represent the moves you have taken?

Allushta [10]

$\color{Black}\huge{Answer}$

we can describe the position of an object, by using reference point called the origin.

3 0

3 years ago

Sharina simplified the expression 3(2x – 6 – x + 1)2 – 2 + 4x. In Step 1 she simplified within the parentheses. In Step 2 she ex

Leokris [45]

(6x-18-3x+3)*2-2+4x
3x-18*2-2+4
-1x-34

6 0

3 years ago

Read 2 more answers

The Sum Of Two Numbers Is 50 And The Difference Is 18. What Are The Numbers?

mart [117]

<span>The sum of two numbers is 50. The smaller number is 18 less than the larger number. What are the numbers?
-----
Equations:
x + y = 50
x = y - 18
-------------------
Add and solve for "x"::

2x = 32
x = 16
-----
Solve for "y"::
16 + y = 50
y = 34
-----------------
Hope I helped!

~Tomas</span>

3 0

3 years ago

4.72x10^10 Please I need help fast

vodka [1.7K]

Answer:

The answer is 47200000000

5 0

2 years ago

What is the volume of the cube shown?<br> 112 in<br> 30 in<br> 6<br> in<br> 2<br> in

Elenna [48]

Answer:

$11 \frac{25}{64}$

<h3>First answer is correct</h3>

Step-by-step explanation:

$2 \frac{1}{4} \times 2 \frac{1}{4} \times 2 \frac{1}{4} \\ \frac{9}{4} \times \frac{9}{4} \times \frac{9}{4} \\ = \frac{729}{64} \\ = 11 \frac{25}{64} \: \: \: {in}^{3}$

7 0

3 years ago