2 years ago

What is the exact value of x? 5⋅21^5x = 16

Mathematics

1 answer:

ipn [44]2 years ago

5 0

Answer:

x= 7.83 x 10^-7

Step-by-step explanation:

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Sarah wants to buy a new pair of sandals. The sandals are $45 and she has a coupon for 30% off. What is the price of her sandles

baherus [9]

Answer:

$31.5

Step-by-step explanation:

-$45

-30 percent off of $45

30 times 45 divided by 100

1350/100

13.5

45-13.5

$31.5

4 0

2 years ago

Points that lie on the function h(x) = 3x 2

Nat2105 [25]

Answer:

To see all the points that lie on the equation

h(x) = 3*x^2

We use a graphing calculator, to plot the function h(x)

Please see attached image for more information.

We can see in red all the points that lie on the function. There are an infinite number of points in it.

5 0

2 years ago

A circle has a radius of 6 inches and a central angle of 60°. What is the measure of the arc length associated with this angle?

Readme [11.4K]

Answer:

$2\pi$

Step-by-step explanation:

first you take 60°/360°= 1/6 then you take 1/6 and multiple it by $2\pi$ and that equals $\frac{\pi }{3}$ finally take $\frac{\pi }{3}$ times the radius (6) and that should equal $2\pi$

PLATO USERS #platolivesmatters

6 0

2 years ago

Is it true or false?? please help me.

Alecsey [184]

Answer:

its true darlin

boom baby:

6 0

3 years ago

Oduct of (x2 + 3)(x - 5).

Zanzabum

Answer: 2x^2-7x-15

Step-by-step explanation:

reorder the terms (x*2+3)*(x-5)

multiply the parentheses

(2x+3)*(x-5)

collect like terms (2x^2-10x+3x-15)

product= 2x^2-7x-15

8 0

2 years ago