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WITCHER [35]
3 years ago
5

3/8r-1/4r+2s please i need help!!

Mathematics
2 answers:
12345 [234]3 years ago
7 0
3x(8r-1) x (4r+2s)

3x7r x (4r+2s)

21r x (4r+2s)
Vlad1618 [11]3 years ago
7 0
3r/8+-r/4+2s something
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Match the following.
NNADVOKAT [17]

Answer:

Pyramid=5

Cone=1

Cylinder=3

Triangular Prism=4

Rectangular Prism=2

Step-by-step explanation:

4 0
3 years ago
State the gradients and the y intercepts of y=2x+6​
LekaFEV [45]

Answer:

y-intercept: Put x = 0 in the equation y = 2x - 6 and solve for x. The y-intercept is -6.

6 0
3 years ago
introduces a study where researchers studying the relationship between honesty, age, and self-control conducted an experiment on
Yakvenalex [24]

Answer:

The solution to this question can be defined as follows:

Step-by-step explanation:

In choice a:

Both children between 5 and 15 years old and 160 years old are also the populations of interest, and Kids from 5 to 15 years of age.

In choice b:

These findings could be compared like we do not know whether the groups were randomly selected, and the allocation is still not random; there could be no casual conclusion because the statement is valid even With sample research, and after randomization, filtering, and testing of 160 specimens (instruction vs no-instruction) Its analysis can be common to the community and replicated. There could be explanatory relations generated by experimental research. This analysis is observational and can therefore be used Causal relationships are established.gggg

3 0
3 years ago
Solve the quadratic equation by using a numeric approach.
Sonja [21]

The solution to the quadratic equation by using a numeric approach

are x = 6.3 and x = -31.3

Given the quadratic function expressed as;

0.02x²+ 0.5x - 4 = 0

Multiply through by 100 to have;

2x² + 50x - 400 = 0

Using the general formula to solve:

x = -50±√2500-4(2)(-400)/2(2)

x = -50±√2500+3200/4

x = -50±75.49/4

x = -31.3 or 6.3

Hence the solution to the quadratic equation by using a numeric approach

are x = 6.3 and x = -31.3

Learn more on quadratic function here: brainly.com/question/25841119

8 0
2 years ago
What is the value of cos(x/2) if tan x=1/2 and x is in quadrant III
inysia [295]

Answer:

Step-by-step explanation:

7 0
3 years ago
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