3 years ago

Find the x-intercepts for the ellipse x^2/25+y^2/16=1

Mathematics

1 answer:

Kay [80]3 years ago

8 0

A²=25 then a = + 5 & a =-5, so this ellipse intercepts the x axis at the points +5 & -5

You might be interested in

Jane was asked to find the factors of 8. Here is her work: 8 × 1 = 8 8 × 2 = 16 8 × 3 = 24 Factors of 8: 8, 16, 24 Which stateme

Maru [420]

Answer:

Jane found multiples of 8.

Jane should have gotten 1, 2, 4, 8 as her answer.

Step-by-step explanation:

Factors : 1,2,4,8.

1*8=8

2*4=8

4 0

3 years ago

Find the product: -4/9 and -3/8

NNADVOKAT [17]

Answer:

1/6

Step-by-step explanation:

-4/9 * (-3/8) =

= 12/72

= 1/6

6 0

3 years ago

Read 2 more answers

Can somebody please help

horsena [70]

Step-by-step explanation:

x + 90⁰ + 90⁰ + 120⁰ = 360 ....sum of angles of quadrilatral is 360⁰

x = 60⁰...

7 0

2 years ago

Inaaya has a jar of coins containing only nickels, dimes, and quarters. A nickel is worth 5 cents, a dime is worth 10 cents, a q

Verdich [7]

Answer: 91 coins

9 x 25 = 2.25 dollars
3 x 10 = 30 cents
1 x 5 = 5 cents

5 0

2 years ago

A teacher wants to find out the average number of weekly reading hours of her students. She noted the number of reading hours of

Alex777 [14]

Answer:

C: Either the mean or median; both are 5

Step-by-step explanation:

MEAN: 5+2+4+8+6= 25 = 25/5= MEAN IS 5

MEDIAN: put it in order: 2,4,5,6,8

cross out 2,8,4,6

left over number is 5

So median is 5

5 0

3 years ago

Read 2 more answers