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quester [9]
3 years ago
9

Write an algebraic expression for each word expression: 3.8 times a number z

Mathematics
1 answer:
rewona [7]3 years ago
6 0

Answer:

(1)

0.5

(2)

3.8 = 3

Step-by-step explanation:

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johnson won $400, he gave 40% to his brother Wayne, and spent 10% of the remainder. How much money did Johnson have left?
Lena [83]

Answer:

$200

Step-by-step explanation:

he gave 40% to his bro and spent 10% 40+10=50 so he spent 50%

4 0
3 years ago
Solve x^2 =-25, where x is a real number.
inysia [295]

Answer: x = ±5i

Step-by-step explanation:

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4 0
2 years ago
a species of cicada has a life cycle of 17 years a parasite that harms the cicada has a life cycle of 4 years if the last known
irga5000 [103]

Answer:

What grade are you in.  and let me see the choices

Step-by-step explanation:

3 0
3 years ago
How do you find expected value?
zysi [14]

Answer:

Alright well Multiply the value times it's specific probability. Eaach possible outcome represents a portion of the amount of the excepted value for the problem or test that you are calculating now to find the incomplete value due to each result, multiply the what's worth the outcome  time's it's probability

Hope this help's :)

Step-by-step explanation:


4 0
3 years ago
Every fraction can be written as a _____ decimal or a _____ decimal .
Nady [450]

Each fraction can be a TERMINATING or REPEATING decimal.

Examples:

1/2 is a terminating decimal, 0.5 (zeroes at the end you can drop)

1/3 is a repeating decimal, 0.333333333333 (the 3s go on and on)

7 0
4 years ago
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