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AlladinOne [14]
3 years ago
13

2 3/4c+ 3 1/8c+7 help please!:)

Mathematics
2 answers:
hram777 [196]3 years ago
8 0

Answer:

48c/8 + 7 this is wht I got

Step-by-step explanation:

Turn both mixed number into fraction

I totally forgot to add da 7 hah

ch4aika [34]3 years ago
6 0
Don’t know if this is right but I got 15+56c/8c
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( 1 0 3) + (4 1 7) The first entry of the resulting matrix is:
Mamont248 [21]
Hello!

When adding matrices you add the numbers that are in the same position

1 + 4 = 5

0 + 1 = 1

3 + 7 = 10

The answer is (5 1 10)

Hope this helps!
7 0
3 years ago
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Y= -4x-12 Find the slope
dangina [55]

Answer:

Slope = -4

Explanation:

Slope Intercept Form: y = mx + b

m = slope

b = y - intercept

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m = -4

Slope = -4

8 0
3 years ago
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A plane slices through the axis of a right circular cone with a height of 4 feet and a radius of 3 feet, as shown below. What is
DENIUS [597]

Answer: 37.64

Step-by-step explanation:

Given data:

Height of the cone = 4feet

Radius of the cone = 3feet

Therefore:

Perimeter of a cone = 1/3 * π * r*h

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= 0.333 * 3.14 * 9 * 4

= 37.64 feet

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3 0
3 years ago
(x^2+5)=7 and (x^2+5)k=21, what is the value of k?
Roman55 [17]

Step-by-step explanation:

{x}^{2}  + 5 = 7 \\  {x}^{2}  = 7 - 5 \\  {x}^{2}  = 2 \\  \\(  {x}^{2}  + 5)k = 21 \\ (2 + 5)k = 21 \\ (7)k = 21 \\ 7k = 21 \\  \frac{7k}{7}  =  \frac{21}{7}  \\ k = 3

8 0
3 years ago
Perform the indicated operation. 5/17 ∙ 3/8
Vesna [10]
5/17 x 3/8 (a dot in sky means multiplication if you didn't know
lets break it down:
5 x 3=15
and 
17 x 8=136
so the answer would be 15/136
Hope this helps

4 0
3 years ago
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