2 years ago

How many integers between 500 and 1000 contain both the digits 3 and 4?

Mathematics

1 answer:

AleksAgata [21]2 years ago

3 0

Answer:

3×6×6 = 108

Step-by-step explanation:

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11111nata11111 [884]

Answer:

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Step-by-step explanation:

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4 0

3 years ago

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What is the trigonometric derivative of Y=2sinx-tanx

Alchen [17]

$\bf y=2sin(x)-tan(x)\implies \cfrac{dy}{dx}=2cos(x)-sec^2(x)$

7 0

2 years ago

Find the area of the following ellipse (round to nearest tenth).

goblinko [34]

Answer:

$\huge\boxed{A=60\pi cm^2}$

Step-by-step explanation:

The formula of an area of a elipse:

$A=\pi ab$

We have:

$2a=10cm\to a=5cm\\\\2b=24cm\to b=12cm$

Substitute:

$A=\pi\dot5\cdot12=60\pi(cm^2)$

8 0

1 year ago

the sum of the ages of a man and his wife is at least 104 years if the man is x years old and the wife is x - 4 years old find t

larisa [96]

Answer:

x ≥ 54

Step-by-step explanation:

x+x-4 ≥ 104

2x ≥ 104 + 4

2x ≥ 108

x ≥ 54

6 0

2 years ago

The figure consists of a tangent and a secant to the circle. Find the value of x. Leave your answer in simplest radical form

yulyashka [42]

4x6= ? Nsbsbdhdbdhdjdjsjdhd

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2 years ago