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Dima020 [189]
3 years ago
10

Help with these two and explain

Mathematics
1 answer:
Inessa [10]3 years ago
3 0
Area of rectangle : A = LW

19. A = 3p^4 * p^2 = 3p^6 (when multiplying exponents with the same base, u add the exponents)

20. A = 7z^5 * 6z^3 = 42z^8 (because 7 x 6 = 42, and z^5 * z^3 = z^8)
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What is the volume of the rectangular prism?
Arlecino [84]

Answer: V=whl=12·6·3=216

Step-by-step explanation: L * W * H= 216 length* width * height 12*3*6=216

if you're wondering what the (*) means it's the multiplication sign

8 0
3 years ago
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Ellen went to the hardware store and purchased 7 pounds of size 1 screws for $63.96. How much did she pay for 1 pound? Ellen sai
Nataly [62]

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Yes, if you divide the $63.96 by the 7 pounds you get $9.13

Step-by-step explanation:

8 0
4 years ago
If a distribution follows the binomial distribution with n = 40 and probability of success of 0.35, calculate the mean and varia
Anna71 [15]

Answer:

mean=14, variance=9.1

Step-by-step explanation:

for binomial distribution

n=number of outcomes

p=probability of succcess

q=probability of faliure

p+q=1

any probability given is always 'p'

mean=np

n=40

p=0.35

mean=40*0.35

mean=14

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q=1-p

q=1-0.35

q=0.65

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7 0
3 years ago
Gloria pays her insurance three times each year. The first payment is 50% of the annual
Xelga [282]

Answer:

First payment (50%) would be 512$

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.5(1024)= 512

.25(512)=128

.25(128)= 32

4 0
3 years ago
Which point is located -0.095
Fynjy0 [20]
Point C


Explanation: honestly I’m just giving a wild guess so sorry if it’s wrong
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