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Montano1993 [528]
3 years ago
6

Which choice is right

Mathematics
1 answer:
zysi [14]3 years ago
8 0
A is the right answer
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Consider the standard form equation 2x-Ry=30. What value of R causes the graph to have a y-intercept of 5?
DochEvi [55]

Answer:

R = 6

Step-by-step explanation:

Given the equation of the line is 2x - Ry = 30

We know that the equation of a line with a as x-intercept and b as y-intercept is \frac{x}{a} +\frac{y}{b} =1

Now convert the above given line to the standard form

Divide the line by 30 we get

\frac{2x}{30}-\frac{Ry}{30} =\frac{30}{30}

\frac{x}{15} -\frac{y}{\frac{30}{R} } =1

Here the y-intercept is 30/R

Given y-intercept = 5

\frac{30}{R} =5

R = 6

4 0
3 years ago
Height: 15 ft <br> area: 285 square feet <br><br> find the missing dimension for the triangle
seraphim [82]
A=1/2 B×h
285=1/2×B×15
B=38 feet, so the base of the triangle is 38 feet. Hope it help!
4 0
3 years ago
Someone Please help me answer this question.
Shalnov [3]

∠C is 148°.

Step-by-step explanation:

  • Step 1: Given ∠A = 16° and ∠B = (10x - 64)°. Also, AC = BC. Now, the angles opposite to equal sides of a triangle are equal. So ∠B = 16°
  • Step 2: Sum of angles of a triangle is 180°

⇒ 16° + 16° + ∠C = 180°

⇒ ∠C = 180 - 32 = 148°

6 0
3 years ago
Roxanna earns 1.5 her normal hourly rate for overtime pay. Last week, Roxanna earned $72.00 in overtime pay for 4 hours. What is
serious [3.7K]

Answer:Roxana hourly paid is $12

Step-by-step explanation:

overtime pay=p

normal hourly rate=r

p=1.5r

72/4=18

p=$18/hr

p=1.5r

18/1.5 =1.5r /1.5

12=r

8 0
3 years ago
How would you describe the curve?
erastovalidia [21]

the answer is C, the curve is a one to one function

8 0
3 years ago
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