2 years ago

Evaluate (-5z)^3 . Write your answer using only positive exponents. Evaluate any numerical powers.

Mathematics

1 answer:

Ludmilka [50]2 years ago

7 0

Answer:

-125z³

Step-by-step explanation:

-5 times - 5 = 25 canceling negative

125 times -5 = -125

zXzXz = z to power of 3 =z³

You might be interested in

Evaluate –10 • x • 5 when x = –1. –50 –15 6 50

Rudiy27

The answer is 50 ! :-)

4 0

2 years ago

Tanya bought 8.05 yards of fleece fabric to make costumes for a school play. She needs 1.25 yards of fabric for each costume. Ho

juin [17]

Answer:

Step-by-step explanation:

8.05 divided by 1.25 is 6.44

6 0

3 years ago

Geometry problem in the picture: Find the measure of the angle to the nearest degree

Anit [1.1K]

Answer:

? Is 41 degrees

Step-by-step explanation:

SOH CAH TOA

Hypotenuse is 60

Adjacent is 45

Hypotenuse and adjacent - Cos

(Cos inverse to find the angle)

Cos(?) = a/h

Cos(?) = 45/60

Cos-(45/60) =?

? = 41.40962211

Hope this helps!

5 0

2 years ago

Read 2 more answers

The processing speed of a certain computer is 10¹¹ instructions per second. Another computer has a processing speed that is 10³

Mashcka [7]

“Times as fast” means you need to multiply the original speed (10^11) by how many times faster the faster processor works:

10^11 instructions/second • 10^3 faster = 10^14 instructions/second

The key is “___ times as fast”.

7 0

2 years ago

write the formula of the parabola that has x-intercepts (1.3,0) and (-1.3,0), and y-intercept (0,169)

snow_lady [41]

Answer:

y= 169 − $100^{2}$

Step-by-step explanation:

3 0

2 years ago