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zzz [600]
2 years ago
14

12:[-4(5-3)-2(-23+21)]

Mathematics
1 answer:
Zanzabum2 years ago
3 0

Answer:

-12/(-4(5-3)-2(-23+21)-12/(-4(2)-2(-2))

-12/(-8+4)

-12/-4

3

R//: 3

advice: to solve operations like these (polynomials) always start with the expressions in parentheses

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Need answer ASAP thanks In advance!
Ivan

Answer:

logₐ(8) = 0.903

Step-by-step explanation:

logₐ(8) = logₐ(2)³

           = 3logₐ(2) [Since, \text{log}(x)^b=b\text{log}(x)]

           = 3(0.301) [Given → log(2) = 0.301]

           = 0.903

Therefore, logₐ(8) = 0.903 is the answer.

5 0
3 years ago
Decide whether there is enough information to prove that △WXZ≅△YZX using the SAS Congruence Theorem.
wariber [46]

Answer:

A)

Step-by-step explanation:

Angle should be in between two congruent sides.

The arms of ∠W are WX and ZW and these two sides are congruent to the arms of  ∠Y , XY & YZ

3 0
3 years ago
The tree in your friend's yard casts a shadow that is 27 feet long. Your friend is 5 feet tall and casts a shadow that is 4.5 fe
Wittaler [7]
Set the equation up as a proportion, where x = the height of the tree in feet
27/x = 4.5/5
cross multiply
(4.5)(x) = (27)(5)
(4.5)(x) = 135
divide the entire equation by 4.5 to isolate x
135/4.5 = 30
x = 30
the tree is 30 ft tall
8 0
3 years ago
A cell phone company charges by the minute (and partial minute) for a phone call. Arionna’s plan includes 300 minutes in the $20
den301095 [7]
24.25l   
     24l    /
23.75l   /
23.50l  /
23.25l/
     20l--------------------
     300, 301, 302, 303, 304, 306
can't really draw on here but hopefully you get The idea
5 0
3 years ago
Read 2 more answers
Find the image of the given point
Ira Lisetskai [31]

Answer:

P' = (2, -6)

Step-by-step explanation:

In this translation, you just need to substitute x and y into the given translation to find what P' is. (x is -6 since it's the x-value of P, and y is -2 since it's the y-value of P):

where T(x, y) = (x + 8, y - 4) and x = -6 and y = -2,

T(-6, -2) = ((-6) + 8), (-2) - 4) (substitute x and y into the translation)

T(-6, -2) = (2, -6) (add and subtract)

So, P' = (2, -6)

6 0
3 years ago
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