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Ratling [72]
3 years ago
12

When is the sum of two negative mixed numbers an integer

Mathematics
1 answer:
Ivahew [28]3 years ago
5 0
When there fractions add up to full integers
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Match each of the trigonometric expressions below with the equivalent non-trigonometric function from the following list. Enter
Levart [38]

Answer:

Match each of the trigonometric expressions below with theequivalent non-trigonometric function from the following list.Enter the appropiate letter(A,B, C, D or E)in each blank

A . tan(arcsin(x/8))

B . cos (arsin (x/8))

C. (1/2)sin (2arcsin (x/8))

D . sin ( arctan (x/8))

E. cos (arctan (x/8))

These are the spaces to fill out :

.. ..........x/64 (sqrt(64-x^2))

.............x/sqrt(64+x^2)

.............sqrt(64-x^2)/8

..............x/sqrt(64-x^2)

..............8/sqrt(64+x^2)

A. ........tan(arcsin(x/8))  =......x/sqrt(64-x^2)

B .      cos (arsin (x/8))  ....sqrt(64-x^2)/8

Step-by-step explanation:

To solve this we have to find the missing sides to each of the triange discribed in prenthesis thus

A we have the sides of the triangle given by x, 8 and  \sqrt{8^{2} - x^{2} }or  \sqrt{64 - x^{2} }

thus tan(arcsin(x/8))  = \frac{x}{\sqrt{64 - x^{2} }}  =

Therefore  ........tan(arcsin(x/8))  =......x/sqrt(64-x^2)

B

Here we have cos = adjacent/hypotenuse where adjacent side is \sqrt{64 - x^{2} } and hypothenuse = 8 we have \sqrt{64 - x^{2} }/8

B .      cos (arsin (x/8))  ....sqrt(64-x^2)/8

4 0
3 years ago
Find the missing side length.
MArishka [77]

Answer:

4

Step-by-step explanation:

(6√5)²+x²=14²

36(5)+x²=196

180+x²=196

x²=196-180

x²=16

x=√16

x=4

7 0
3 years ago
Adam bought three laptops for his office at a total cost of $1,300. The shopkeeper tried to sell Adam some upgrades and accessor
horsena [70]

A.  

first laptop: $700

second laptop: $400

third laptop: $200

5 0
3 years ago
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If nobody answers this they think im hot
cupoosta [38]

NO YOU ARE NOT

AND THANK YOU

5 0
3 years ago
Why does the equation 5(3x-4)-6x=3(3x-4) have no solutions?
nasty-shy [4]

Answer:

x=8

Step-by-step explanation:

5(3x-4)-6x=3(3x-4)

First, remove the brackets that's,

15x-20-6x=9x-12

Then collect like terms that's,

15x-6x-9x= -12+20

that's,

9x-9x=8

Therefore,

x=8

5 0
3 years ago
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