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3 years ago

Write sin 33 in terms of cosine a. cos 33 b. cos 66 c. cos 57 d. cos 147

Mathematics

1 answer:

zlopas [31]3 years ago

4 0

Answer:

Step-by-step explanation:

a a cosine and sine have to add up to 90. so subtracting 33 from 90 gives you 57 your answer would be cosine 57

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In his suitcase, Jack has 3 shirts, 4 pants, 2 socks (pairs of socks), and 2 shoes (pairs of shoes). How many unique ways can Ja

kipiarov [429]

Answer:

Step-by-step explanation:

the number of shirts are 3, number of pants 4, number of socks pairs 2 and 2 pairs of shoes.

first lets start with shirts and pants, number of unique combinations are,

(for each shirt there are 4 different pant combinations) = $(3)(4)$

=12

similiarly for each shirt pant pair there are 2 shoes and 2 socks pairs.

thus, total number of combinations are=

$(12)(2)(2)$

= 48

8 0

3 years ago

What is the value of 3 minus (negative 2)?

earnstyle [38]

Answer:

Step-by-step explanation:

3-(-2) will become positive 5. so number line will go towards positive 5.

5 0

3 years ago

(0201 LC)

Zigmanuir [339]

Answer:

its c

3 : 7

3/7

Step-by-step explanation:

3 0

3 years ago

Use a single digit times a power of 10 to express the number 866,214,000,000

BartSMP [9]

Answer:

8.66214 x 10^11

Step-by-step explanation:

question may ask to round, so the answer may be simplified to 9 x 10^11

3 0

4 years ago

Determine whether the graphs of y=-7x-4 and -y=7x+4 are parallel, perpendicular, coincident or none of these

horsena [70]

we are given

$y=-7x-4$

$-y=7x+4$

we can multiply -1 on both sides of second equation

$-1*-y=-1(7x+4)$

$y=-7x-4$

we can see that

both equations becomes same

so, they are coincident............Answer

5 0

3 years ago

Read 2 more answers