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AnnZ [28]
2 years ago
7

4 increased by a number

Mathematics
2 answers:
sesenic [268]2 years ago
6 0

Answer:

(4 +x )

Step-by-step explanation:

Let the increasing number be x

So, the equation has to be,

4 + x

hope this helps you.

nika2105 [10]2 years ago
5 0

Answer:

4+x

Step-by-step explanation:

Let the number be x

Increased by means add

4+x

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Answer:

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Step-by-step explanation:

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4 0
3 years ago
Jo is 5cm taller than Kathy.Let j=jo height.Then? =kathys height.​
xxMikexx [17]

Answer:

Kathy = J - 5 cm

Step-by-step explanation:

Jo = 5 + Kathy

Jo = J

Kathy = K

=> J = 5 + K

=> J - 5 = 5 - 5 + K

=> J - 5 = K

=> K = J - 5

So, Kathy's height is J - 5 cm

8 0
3 years ago
What is the unit rate of 3.5 miles in 1.25 hours
snow_lady [41]
3.5 miles / 1.25 hours = 2.8 mph
3 0
3 years ago
Find the surface area and volume of a sphere with a radius r = 0.8 ft. Round your answer to the nearest tenth. A. 7.8 ft2; 2.6 f
fiasKO [112]
Surface area of a sphere = 4πr² 

Surface area of the sphere = 4π(0.8)² = 8.0 ft²


Volume of a sphere = 4/3 πr³

Volume of the sphere = 4/3 π(0.8)³ = 2.1 ft³


Answer: Surface area = 8.0 ft² and volume - 2.1 ft³ (Answer C)
7 0
2 years ago
The function F(c)=log0.5x is decreasing true or false
nikitadnepr [17]

Answer:

  true

Step-by-step explanation:

We assume you intend your function to be ...

  F(x)=\log_{0.5}x

A logarithm with a base less than 1 is a decreasing curve. Here, the base appears to be 0.5, a value less than 1. Hence the curve is decreasing.

7 0
3 years ago
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