3 years ago

Can someone help me please

Mathematics

1 answer:

natali 33 [55]3 years ago

3 0

Answer:

The answer to number one is 11√17

The answer to number two is 4

Step-by-step explanation:

In number one: once you get both radicands to be equal, then you can add them. Like of it like 3x+2x. The x’s are like terms, so you can add them together.

In number two: the √5 on the top and bottom cancel out. This leaves 12/3 which is equal to 4.

You might be interested in

Divide (x4 – 11x3 – 49x2 + 899x – 2506) ÷ (x – 8).

pickupchik [31]

Okay first make sure you change negative 8 to a positive 8.
Set the problem up 8 -11 -49 899 -2506
__________________
8 -11 -49 899 -2506
-88 -1096 -1576
____________________
-11 -137 -197 -4082

Your answer will be
-11x^3 - 137x^2 - 197x - 4082

6 0

3 years ago

What is the missing step in this proof?

Arada [10]

1. AD/DB=CE/EB

given

2. AD/DB+1=CE/EB+1

Addition Property of Equality

3. AD+DB/DB=CE+EB/EB

using common denominators

4. AB = AD + DB

CB = CE + EB

segment addition

5. AB/DB=CB/EB

Substitution Property of Equality

6.ABC DBE

Reflexive Property of Congruence

7. ABC ~ DBE

SAS similarity criterion

8. 

Corresponding angles of similar triangles are congruent.

9. DE|| AC

If the corresponding angles formed by

3 0

3 years ago

Read 2 more answers

Subtract. 23.87 - 1.12 A. 13.75 B. 22.75 C. 24.99 D. 12.67

Shtirlitz [24]

Answer:

B. 22.75

Step-by-step explanation:

23.87

- 1.12

22.75

7 0