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Setler [38]
3 years ago
7

Find the exact value of cos(arcsin(one fourth))

Mathematics
1 answer:
bija089 [108]3 years ago
5 0
Cos[arcsin(1/4)]
First let's calculate arcsin(1/4)

arcsin(1/4) = 14.47751

2nd) cos(14.47751) = 0.968
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What is the Y value of the point that Partitions the directed line segment A.B. into a 1:3 ratio
xenn [34]

Answer:

y = 5

Step-by-step explanation:

AB = | 8 - (- 4) | = | 12 |= 12

Divide 12 by the sum of the parts of the ratio, 1 + 3 = 4

12 ÷ 4 = 3

Thus

y = 8 - 3 = 5

5 0
3 years ago
Help please also due tomorrow so thanks also it's question number 4
Veseljchak [2.6K]
Fin how much was taken out
9 750 ml
9 times 750=6750ml

he has an 8 liter jug
1 liter=1000ml
convert 8L to ml
8 times 1000=8000ml

full-takenout=remaining
8000-6750=1250ml remaining



answer is D

also 5 kilometers
1 kilometer=1000 meters
5 times 1000=5000meters


answers are
D 1250 ml
5000meters jogged
8 0
3 years ago
Need help with this question​
Y_Kistochka [10]

Now if the lemonade is 1.50 he can only buy two because the total amount is 8.30 so it will be 3.00 and the amount left will be 5.00 and you can only buy one cupcake so you will buy two lemonades one cupcake

3 0
3 years ago
Read 2 more answers
What is f(-3) for the function f(a)=-2a2-5a+4?
posledela

Answer:

-25

Step-by-step explanation:

2a² - 5a + 4, for f(-3)

2(-3)² -5(-3)+4

2*(-27)+15+4

-54+19

= -25

4 0
3 years ago
Josephine was asked to make a one-fiftieth scale model of the new water tower for her town. She constructed the model that is sh
Pavlova-9 [17]
A scale of one filthiest would be written as 1:50,
 this means for every foot of the model would be 50 feet for the actual tower

so you would multiply the dimensions of the tower by 50 get the actual dimensions.

height: 2.25 ft x 50 = 112.50 feet high = 113 feet ( rounded)

width: 1.25 x 50 = 62.5 feet wide = 63 feet (rounded)


4 0
4 years ago
Read 2 more answers
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