Use mental math to complete the pattern5×6

Answers

Answer 1
Answer: 5x6 = 30

5, 10, 15, 20, 25, 30, etc

1, 2 , 3, 4, 5, 6

Related Questions

Which ordered pair is not a solution of f(x) = 2x + 9?(7, 23)(3, 14)(2, 13)(0, 9)
34 + 6x = 2 + 4(4x - 7)
The function f is defined by f(x) = (x + 3)(x + 1).The graph of f in the xy-plane is a parabola. Whichof the following intervals contains the x-coordinateof the vertex of the graph of f?
Do 0.3 and 3.0 have the same value ? explain
0.346 rounded to the nearest hundredth

A triangle with coordinates (6,4), (2, -1), and (-3,5) is translated 4 units left androtated 180° about the origin. What are the coordinates of its image?
A. (2,4),(-2,-1), (-7,5)
B. (4,6),(-1,2), (5, -3)
C. (4,-2),(-1,2), (5,7)
D. (4,2), (-1,-2), (5, -7)

The book has these as the optional answers but I keep getting (-2,-4), (2,1), (7, -5)
Can someone help me??

Answers

Answer: (-2,-4), (2,1) and (7,-5)

Step-by-step explanation:

When rotating a point 180 degrees about the origin a point A(x,y) becomes A'(-x,-y).

When translating a point B(x,y) by 'h' units left, then the new point will become B'(x-h,y).

Given: A triangle with coordinates (6,4), (2, -1), and (-3,5) is translated 4 units left and rotated 180° about the origin.

Translation rule for 4 units left : (x,y) → (x-h,y)

The new coordinates will be (6-4,4) , (2-4,-1) and (-3-4, 5)

i.e. (2,4), (-2,-1) and (-7,5) .

Now, applying the rotation rule of 180 degrees we get the points of the final image as

(-2,-4), (2,1) and (7,-5) .

Hence, the coordinates of its image is (-2,-4), (2,1) and (7,-5) .

Find the equation of the straight line passing through the point (3,5) which is perpendicular to the line y=-3x+2

Answers

Answer:

y = (1)/(3) x + 4

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y-intercept )

y = - 3x + 2 is in this form with slope m = - 3

given a line with slope m then the slope of a line perpendicular to it is

m_(perpendicular) = - (1)/(m) = - (1)/(-3) = (1)/(3)

y = (1)/(3) x + c ← is the partial equation

to find c substitute (3, 5 ) into the partial equation

5 = 1 + c ⇒ c = 5 - 1 = 4

y = (1)/(3) x + 4 ← equation of perpendicular line


-7(3x)+2(3x-2) How do you simplify this and what is the answer.Im stumped

Answers

Answer:

-21x + 6x - 4

Step-by-step explanation:

First, distributive property.

-7(3x) = -21x

2(3x-2) = 6x - 4

Secondly, put those together.

-21x + 6x - 4

And that is your answer because you don't need to find the sum or x.

1. Which ordered pair is in Quadrant III? A. (–3, –1) B. (1, –3) C. (–1, 5) D. (–1, 3)2.What are the coordinates of the fourth point that could be connected with (–4, 0), (1, 0), and (1, –3) to form a rectangle?

A. (–3, –4) B.(–3, 1 ) C.(1, –4) D.(–4, –3)

Answers

quadrant III is bottom lefft aka, x and y are both negative
so the answer is A
A. the Quadrant III is the bottom left so the x and y axis have to be negative

Scott makes a scale drawing of a rectangular park. He uses the scale 5 centimeters: 3 meters. The length of his drawing is 20 centimeters and the width is 15 centimeters. What is the area of the park

Answers

Answer:

The area of the park is 108\ m^(2)

Step-by-step explanation:

we know that

The scale drawing is (5)/(3)(cm)/(m)

step 1

Find the actual length of the rectangular park

Divide the length in the drawing by the scale drawing

20/(5/3)=12\ m

step 2

Find the actual width of the rectangular park

Divide the width in the drawing by the scale drawing

15/(5/3)=9\ m

step 3

Find the area of the park

A=(12)(9)=108\ m^(2)

What is the slope of the line?

Answers

C. 5

The answer is 5 because the formula for point slope is y-y1=m(x-x1) and m is the slope