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Naddik [55]
3 years ago
9

Whats the answer? pleaseeeeeeeeeee

Mathematics
2 answers:
Helen [10]3 years ago
7 0
Answer =
0.89
Step by step explanation
sergejj [24]3 years ago
6 0

Answer:

D. 0.89

Step-by-step explanation:

Use the change of base rule:

\log_b a = \dfrac{\log_x a}{\log_x b}

\log_9 7 =

= \dfrac{\log_{10} 7}{\log_{10} 9}

= \dfrac{0.8451}{0.9542}

= 0.8856

Answer: D. 0.89

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3x + (-2 + 4x)<br> X = 5
KATRIN_1 [288]
3(5)+(-2+4(5))
15+(-2+20)
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15+18
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7 0
3 years ago
Write the equation for the vertical line that passes through the point (5,-2)
amid [387]

If it's just a vertical line, then it could be displayed as: x = 5.

A vertical line is not actually a function, and because of such, the entire line is just the value of the x value, as it will never have enough x value.


4 0
2 years ago
6ft and 10ft =? it's the pythagorean theorem
anyanavicka [17]

Answer:

11.7

Step-by-step explanation:

pythagorean theorem is A^{2} +B^{2}=C^{2}

apply that same formula soo 6^{2} +10^{2}=136^{2}

then sqaure root 136\sqrt{136} =11.66190379

round that soo now the answer is 11.7

7 0
3 years ago
Read 2 more answers
Math help please thanks due soon
dezoksy [38]

Problem 11

Answer: Angle C and angle F

Explanation: Angle C and the 80 degree angle are vertical angles. Vertical angles are always congruent. Angle F is equal to angle C because they are alternate interior angles.

============================================

Problem 12

Answer: 100 degrees

Explanation: Solve the equation E+F = 180, where F = 80 found earlier above. You should get E = 100.

============================================

Problem 13

Answer: 80 degrees

Explanation: This was mentioned earlier in problem 11.

============================================

Problem 14

Answers: complement = 50, supplement = 140

Explanation: Complementary angles always add to 90. Supplementary angles always add to 180. An example of supplementary angles are angles E and F forming a straight line angle.

7 0
3 years ago
What is 247039 rounded to the nearest thousand
lisabon 2012 [21]
That means the thousands number will either be the same or 1 higher based on the hundreds place & everything after the thousands place will be 0s
247,000
8 0
3 years ago
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