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Marta_Voda [28]
3 years ago
9

First answer gets brainliest (worth 10 points) pls answer asap

Mathematics
1 answer:
AysviL [449]3 years ago
6 0

Answer:

B

Step-by-step explanation:

(-2) ^-3 • (-2) ^4 = -2

-2^1 = -2

Hope this helps

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A) 7.746<br> B) 37.947<br> C) 30.984<br> D) 33.941
ratelena [41]

9514 1404 393

Answer:

  B) 37.947

Step-by-step explanation:

Using the given formula, we find ...

  s = (12 +11 +7)/2 = 15

  A = √(15(15 -12)(15 -11)(15 -7)) = √1440 = 12√10 ≈ 37.947 . . . square yards

6 0
3 years ago
Y= -2x+4 in function notation
VikaD [51]

Answer:

Hello!!!

y =  - 2x + 4 \\ 0 =  - 2x + 4 \\ 2x = 4 \\ x = 2

Step-by-step explanation:

That is the answer :D

4 0
3 years ago
Suppose that a student has saved all answers of his or her first attempt for a homework assignment in this course and has 80% co
kogti [31]

Answer:

zero

Step-by-step explanation:

submission was don 1 second late and based on the university policy, no excuse is accepted for late submission)

Late submissions are not marked,

8 0
4 years ago
The original price of a skateboard is $45. Tullo's skate shop needs to markup the price 60% in order to make a profit. What is t
Ne4ueva [31]

Answer:

$72

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Keiko, Abdul, and Bob have a total of $82 in their wallets. Keiko has $7 more than Abdul. Bob has 3 times what Abdul has. How mu
dlinn [17]

Answer:

abdul has 15

keiko has 22

bob has 45

Step-by-step explanation:

82= a+7+3a+a

75=a+3a+a

75=5a

15=a

15=abdul

15+7=keiko

3(15)=bob

8 0
3 years ago
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