Answer:
5(7) means 5x7 because between 5 and (7) is an invisable x or * which means multiply 5 and 7 so the answer is 35.
Step-by-step explanation:
The value of the sine, cosine and tangent of the figure will be found as follows:
a] Sine
sin x=(opposite)/(hypotenuse)
opposite=7
hypotenuse=25
thus:
sin x= 7/25
b] Cosine
cos x=adjacent/hypotensue
adjacent=24
hypotenuse=25
cos x=24/25
Tangent
Tan x=opposite/adajcent
opposite=7
adjacent=24
thus
tan x=7/24
Answer:
3/40
Step-by-step explanation:
1/4 x 1/3 - 1/5 x 1/4 +1/4 x 1/6
(1/4 x 1/3) - (1/5 x 1/4) + (1/4 x 1/6)
1/12 - 1/20 + 1/24
1/30 + 1/24
3/40
4.44+77079.9704=77084.4104