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Anastaziya [24]
4 years ago
9

On a piece of paper, use a protractor to construct right triangle DEF with DE=4 in. , m∠D=90° , and m∠E=45° . What statement is

true about the triangle
A:DF=2IN
B:EF=7IN
C:EF=4IN
D:DF=4IN
Mathematics
1 answer:
Makovka662 [10]4 years ago
3 0
I think the second one hope this helps
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P(x)=2x^4-x^3+2x^2-6. What is the remainder when P(x) is divided by (x-2)?
aleksandr82 [10.1K]

Answer: 26

Step-by-step explanation: From the remainder theorem ,

If P (x) = 2x⁴ ⁻ x³ + 2x² ⁻ 6. is divided by ( x - 2 ).

It means that if P(x) is divided by (x - 2 ) and leaves a Remainder, it implies that x - 2 is not a factor of P(x) , but if it leaves no remainder, it means x-2 is a factor of P(x).

Therefore , to find the remainder, find the zero of x - 2, and substitutes for the value in P(x)  to know the remainder

x - 2 = 0

x = 2

Now put this in P(x)

P(x) = 2(2)⁴ - (2)³ + 2(2)² - 6

= 2(16) -8 + 2(4) -6

= 32 -8 +8 -6

=26

Therefore the remainder when P(x) is divided by x -2

=26

Note: Since the division of P(x) by x - 2 leaves a remainder, it means that

x - 2 ≠ a factor of P(x)

4 0
3 years ago
PLEASE HELP ME! I NEED HELP ASAP! EXPLAIN THE ANSWER!! PLEASEE I WILL MARK BRAINLIEST! HELP ASAP!!
olga55 [171]
A. The formula to find the volume of a cylinder (that's what the first shape is):
pi r^2 h      So, when you plug in the numbers and calculate, you get: 24.5pi

The formula to find the volume of a rectangular prism is: length x width x height.
6 x 9 = 54   54 x 2 = 108   

V of the first pan = 24.5pi    V of the second pan = 108  The second pan has a larger volume.



3 0
3 years ago
What is this? like the answer im so lost. PLEASE HELP 12 – (2 × 3)
Monica [59]
12 - (2 x 3)
PEMDAS
Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
(2 x 3) = 6
12 - 6 = 6
Your answer is 6.
8 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B5x%20%2B%2050%7D%7Bx%20%2B%205%7D%20.%20%5Cfrac%7B1%7D%7Bx%20%2B%2010%7D%20" id="
bezimeni [28]
Hi, I'd be glad to help you with this equation. 

Your answer is (5/ x + 3) 

Hope this helps. 
Have a great day!
8 0
4 years ago
Find the product of (a-2b)(a-b)
Oliga [24]

Answer:

a^2-3ab+2b^2

Step-by-step explanation:

(a-2b)(a-b)

a^2-2ab-ab+2b^2

a^2-3ab+2b^2

8 0
4 years ago
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