All categories

3 years ago

Express the area of the square as a monomial 9c^6d

Mathematics

1 answer:

AleksandrR [38]3 years ago

4 0

Area of a square = side times side

A=9c^6d * 9c^6d

When multiplying exponential values of the same base (c) you add the exponents together.

A=81c^12d^2 units

You might be interested in

What two numbers have a product of 16 and a sum of 8?

Vaselesa [24]

4 because 4 x 4 =16 and 4+4=8

3 0

2 years ago

The temperature inside a certain industrial machine at time t seconds after startup, for 0 < t < 10, is given by h(t) = 42

frutty [35]

Answer:

$t= \frac{125}{38} s$

Step-by-step explanation:

We are given the temperature inside the machine from startup until 10 seconds later, the formula is:

$h(t)= 42 \cdot t +1 - 4\cdot t +2 (degrees \, C)$

We want to know at what time t the temperature inside the machine will be equal to 128 °C.

So we set:

$h(t)=128$

$42\cdot t+1-4\cdot t+2=128$

Now, we rearrange the equation to keep terms with t on the left hand side and terms without t on the right hand side

$42\cdot t-4\cdot t=128-1-2$

and we simplify:

$(42-4)\cdot t= 128-2-1= 125$

$38 \cdot t = 125$

now it's easy to solve for t:

$t=\frac{125}{38}$

And thus we arrive to the solution.

5 0

2 years ago

Find the radical equivalent of 2723 and compute it. ASAP PLS

ValentinkaMS [17]

Try 1.56 it should help!!

4 0

2 years ago

A line passes through the points (-4,1) and (-3,3). This line can be modeled by the equation y = mx + b.

docker41 [41]

Answer:

m= 2

b=9

Step-by-step explanation:

-4, 1 -3,3

put it into y2-x2 divided by y1-x1

y2= 3

x2= 1

y1= -3

x1=-4

3-1 divided by -4--3= 2/1 =2x

get one of the points either -4,1 or -3,3

If you use -4,1 -4=x 1=y

put it into y=mx+b and you get 1= -4(2)+b simplify

1=-8+b add 8 to other side b=9

7 0

2 years ago

Using the right triangle Find the value of x' 13 X 12

sineoko [7]

Answer:

Step-by-step explanation:

Apply Pythagorean theorem

$13 {}^{2} = 12 {}^{2} + x {}^{2} \\ 169 = 144 + x {}^{2} \\ x {}^{2} = 169 - 144 \\ x {}^{2} = 25 \\ x = \sqrt{25} \\ x = 5$

4 0

2 years ago