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asambeis [7]
3 years ago
9

The expression 7! is equal to which of the following? A) 720 B)4050 C)40320 D)7

Mathematics
2 answers:
Ugo [173]3 years ago
7 0
7! = 7*6*5*4*3*2*1 = 5040

None of the above
vfiekz [6]3 years ago
7 0
The answer weould be B ...
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Meridith plays softball, she gets a hit about 35% of the time. What percent does she not get a hit?
kotykmax [81]

Answer:

Meridith doesn't get hit 65% of the time.

Step-by-step explanation:

If you take the 35% that she does get hit and subtract that from 100% then you will get 65%. (100-35=65)

7 0
3 years ago
How do i find the sum or difference of this fraction
gregori [183]
1st use the Step! Please, Excuse, My, Dear, Aunt, Sally! Ehich also means (PEMDAS) Parenthesis (), Exponents ", Multiple ×, Division÷, Addition+, and Subtraction-. Than your going to solve! (3n+5)×9=n×7
27n+45=7n
27n-7n=-45
20n=-45
n=-45/20= -9/4
7 0
3 years ago
How do I solve <br><img src="https://tex.z-dn.net/?f=%20%20%5Csin%28%20a%20%29%20%20%3D%20.8325" id="TexFormula1" title=" \sin(
Serga [27]

Answer:

a=56.4\degree

Step-by-step explanation:

Let a be an acute angle.

To solve: \sin(a)=0.8325, we take the sine inverse of both sides to obtain:

\sin^{-1}(\sin(a))=\sin^{-1}(0.8325)

Recall  composition property of a function and its inverse function.

f^{-1}(f(x))=x

We apply this property to the left hand side to obtain;

a=\sin^{-1}(0.8325)

We now use our scientific calculator to obtain;

a=56.3564115\degree

We round to the nearest tenth to obtain;

a=56.4\degree

4 0
3 years ago
I need this by tomorrow 3.
kobusy [5.1K]

Answer:

it's the first one girl! :)

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Without graphing, is the system independent, dependent, inconsistent? {12x=3y=12 y=-4x+5
Alla [95]
Okay so you out them into the form of y=mx+b. since equation 2 is already like that you need to do it to equation 1. which is y=-4x+4. graph both equations. if it has a solution (1 point where the two lines meet) it is consistantly and independent. if they are parallel lines and the solution is 0 the system is inconsistent and the lines are dependent. if it's the same line they are consistent and dependent. the line is not the same since the y intercept is different. the slope is the same though which tells us its parallel. so the system has a solution of 0 and is inconsistent and the lines are independent.
7 0
3 years ago
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