Answer:
112
Step-by-step explanation:
Given z is directly proportional to x then the equation relating them is
z = kx ← k is the constant of proportionality
To find k use the condition x = 3 when z = 48
k = = = 16, thus
z = 16x ← equation of proportionality
When x = 7, then
z = 16 × 7 = 112
A 143 divided by 11 equals 13.
To calculate 143 divided by 11 using long division, follow these steps:
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The required gradient of the line between the points (-8,6) and (-10,14) is -4.
The slope of the line is a tangent angle made by line with horizontal. i.e. m =tanx where x in degrees.
Here,
The gradient of the line segment between points (-8,6) and (-10,14) is given as,
The gradient of the line = slope of the line,
m = (y₂ - y₁) / (x₂ - x₁)
Substitute the value in the above equation,
m = 14- 6 / -10 + 8
m = 8 / -2
m = -4
Thus, the required gradient of the line between the points (-8,6) and (-10,14) is -4.
Learn more about slopes here:
brainly.com/question/3605446
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Answer:
-4
Step-by-step explanation:
14 - 6 = 8
-10 - - 8 = - 2
8 / - 2 = - 4
1
x−1
10√x5•x4•x2
x
1
3
•x
1
3
•x
1
3
Answer:
b and d
Step-by-step explanation:
b. 1/x^-1
=(1/x)^-1
=x
d. x^1/3 * x^1/3 * x^1/3
=x^1/3+1/3+1/3
=x^3/3
=x^1
=x....
Answer:
36
Step-by-step explanation:
we have:
4*[(10-4)^2/4]
4*[(6)^2/4]
we know: 6^2=36
so we have:
4*(36/4)
4*9=36
Finally the answer is: 36