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elena55 [62]
3 years ago
6

What is the vertex of this equation?

Mathematics
1 answer:
AfilCa [17]3 years ago
7 0

Answer:

  (5, 4)

Step-by-step explanation:

The equation can be written in vertex form by adding and subtracting 25:

  y = -(x^2 -10x +25) -21 +25

  y = -(x -5)^2 +4

Then the vertex can be identified as (5, 4).

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Answer this question please and thank you
ELEN [110]

Answer:

x = -11

-11-3=-14

-14/7=-2

7 0
3 years ago
Solve the right triangle ABC with right angle C if B=30 degrees and c=10.
kenny6666 [7]
C=10, C=90°, B=30°, A+B+C=180°
A+30°+90°=180°⇒A=60°

cos30°=a/c
cos30°=a/10⇒a=cos30°*10
a<span>≃8.6602


c²=a²+b²⇒b²=c²-a²
b²=10²-8.6602²⇒b²=25
b=5
</span>
3 0
3 years ago
Read 2 more answers
On a map, 90 miles is represented by 3 inches.
jarptica [38.1K]
If the ratio is 90:3 and there are 4 groups of 3 in 12, then the ratio would then be 450:12, leaving you with 450 as the answer. Hope I helped
4 0
3 years ago
Read 2 more answers
Clayton is at most 2 meters above sea level. Using C for Clayton, which inequality correctly represents this statement?
Nataly [62]

Answer:

C ≤ 2

Step-by-step explanation:

Given that :

Clayton is at most 2 meters above sea level ;

Let Clayton = C

Clayton's distance can be represented by the inequality :

2 meters above sea level is positive, +2

At most 2 meters above sea level means, Clayton could be anywhere between + 2 metwrs but not more than 2 meters

Hence, Clayton's distance can be represented by the inequality :

C ≤ 2

5 0
3 years ago
If you went to the hospital and you have a deductible of $250 and your bill was $1,000 dollars, how much money do you owe?
MA_775_DIABLO [31]

Answer:

The money which will be owe  is $750

Step-by-step explanation:

Given as :

The hospital bill which is charge = $1000

The deductible amount in hospital bill = $250

So, The rest amount will be owned

∴ The Amount which will be owned = Total bill - Deductible bill

Or,The Amount which will be owned = $1000 - $250 = $750

Hence The Amount which will be owned  is $750    Answer

4 0
3 years ago
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