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zepelin [54]
3 years ago
11

Solve for x. (4x + 7) (2x + 5)

Mathematics
1 answer:
baherus [9]3 years ago
4 0

Answer:

8x^2(squared) + 34x + 35

Step-by-step explanation:

foil method

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Classify each number below as a rational number or an irrational number. −17.6 , 81 , 15π , (square root −29), 13/14
gregori [183]

Answer:

Rational Numbers

−17.6 (-176/10)

81

13/14

Rational Numbers

15π

square root −29

Step-by-step explanation:

Rational Numbers are those numbers which can be written as Ratio of two numbers.

Irrationational Numbers are those which cannot be written as ratio of two numbers. such as recurring numbers.

e.g 0.26262626.........

4 0
3 years ago
What is the reasons for isosceles triangle theorem
podryga [215]
By the isosceles triangle theorem the two angles opposite the equal sides are themselves equal while if the third side is different then the third angle is different.
8 0
3 years ago
Can I get some help please?
IrinaK [193]

Answer: A

Step-by-step explanation:

A linear function is described as:

https://tex.z-dn.net/?f=f(x)%20%3D%20ax%20%2B%20b

When the value of x = 0, then you're left with

https://tex.z-dn.net/?f=f(x)%20%3D%20b

In this question, the speed of sound is the linear function while the temperature is the independent variable. When T = 0, you're left with

https://tex.z-dn.net/?f=S(0)%20%3D%20331.4

Which means the speed of sound in air when temperature is 0°C is 331.4m/s.

5 0
3 years ago
Read 2 more answers
Please help help help
mash [69]

Answer:

a, 2 cups of rice bubbles

3/4 cups icing sugar

1 1/2 tablespoons of cocoa

1/2 cup of desiccated coconut

125 g Copha

7 0
3 years ago
Can you please help me with this?​
Lelu [443]

The answer should be look it up

8 0
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