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snow_tiger [21]
3 years ago
13

Find the cosine of angle Z. 1. 4/5 2. 2/5 3. 3/5 4. 5/4

Mathematics
1 answer:
PSYCHO15rus [73]3 years ago
8 0

Answer:

3 - 3/5

Step-by-step explanation:

Cosine = adjacent/hypotenuse

So, in this case, cos=6/10=3/5

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Jerry purchased three pens for $1.19 each and six notebooks for $2.29 each. How many did Jerry spend altogether?
Masteriza [31]

Hi!

We will find the sum you are looking for like this:

3 * 1,19$ + 6 * 2,29$ = 3,57$ + 13,74$ = 17,31$.

Hope this helps!

6 0
4 years ago
Evaluate -2x2 y, if x = -3 and y = -1
Gre4nikov [31]
The answer is -12
these are the steps on how to find that 
-2x2y
-2(-3)2(y)
6 times -2
-12
6 0
3 years ago
combining 5 milliliters of a substance containing 2% sandalwood with another substance containing 6% sandalwood to get a substan
kipiarov [429]

Answer:

Step-by-step explanation:

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3 0
4 years ago
Show how to use the distributive property to divide 54 by 2 by breaking 54 into 40 + 14.​
ser-zykov [4K]

Explanation:

\dfrac{54}{2}=\dfrac{(40+14)}{2}=\dfrac{40}{2}+\dfrac{14}{2}=20+7=27

Dividing each of the terms of the sum by 2 is equivalent to dividing the sum by 2.

6 0
3 years ago
Help with question 3 plz
valina [46]

If she is purchasing 7.55 feet of butcher paper and the paper cost 1.89 dollars per foot:

7.55*1.89

=14.2695

round to the nearest cent:

14.3

Thus, the total cost would be $14.3 or $14.30

equation:

7.55 x $1.89 = about $14.30

4 0
3 years ago
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