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Mathematics

2 answers:

SVEN [57.7K]3 years ago

6 0

Answer:

Will you give brainliest? I know the answer. Only if you would give brainliest.

Step-by-step explanation:

Hatshy [7]3 years ago

5 0

8 and 4 are corresponding angles

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The sequence an =-4+3 a=−4+3(n−1) represents the value of the nth term in a sequence. What is the sum of the 1st and 5th terms o

Jet001 [13]

Answer:

Step-by-step explanation:

an=-4+3(n-1)=-4+3n-3=3n-7

a1=3×1-7=3-7=-4

a5=3×5-7=15-7=8

a1+a5=-4+8=4

3 0

3 years ago

A bag contains 8 black marbles, 16 white marbles, 14 red marbles, and 10 green marbles. a marble is drawn at random from the bag

andrew-mc [135]

A 2/3 (67%) chance, which is likely.

There are a total of 48 marbles. If you take out the white marbles, 32 out of the 48 total marbles are not white (32/48). Simplify the fraction and you get 2/3.

8 0

3 years ago

How do you find a coordinate on a graph by using the gradient? I also have 1 other coordinate.

lakkis [162]

<span>choose any two points on the line.

draw a right-angled triangle with the line as hypotenuse.

use the scale on each axis to find the triangle's: vertical length. horizontal length.

work out the vertical length ÷ horizontal length.
<span>
the result is the gradient of the line.</span></span>

6 0

4 years ago

Which shows the image of quadrilateral ABCD after the transformation R0, 90°?

avanturin [10]

Answer:

A'(0,-1), B'(1,0) , C'(3,-2), and D'(2,-3)

Step-by-step explanation:

The coordinates of rectangle ABCD are A(-1,0), B(0,-1), C(-2,-3), (-3,-2).

The mapping for a rotation through 90° clockwise about the origin is

$(x,y)\to ( - y,x)$