3 years ago

Help me pleaseeeeee!!!!!!

Mathematics

1 answer:

quester [9]3 years ago

6 0

Angle angle side bc theres two angles and a side

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Let p(n) be the number of primes less than n. What is p(50)

Fofino [41]

Answer:

There are 15 prime numbers less than 50

Step-by-step explanation:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53

8 0

3 years ago

Rewrite the expression without using grouping symbols 11(23-x)

Triss [41]

7 0

4 years ago

Help with #9 please?

nekit [7.7K]

We're given a parabola

$y=x^2-4$

and a line

$y = 2x+b$

The zeros of the parabola are

$0=x^2-4$

$4=x^2$

$x=\pm 2$

We see that (-2,0) is on the line as well:

$y = 2x+b$

$0 = 2(-2)+b$

$b=4$

Choice D

4 0

3 years ago

A=(2,3) B=(4,5)

andrezito [222]

Answer:

$r= a + \lambda \: b \\ vector \: equation : \\ \binom{x}{y} = \binom{2}{3} + \lambda \: \binom{2}{2} \\ cartesian \: equation : \\ \frac{x - 2}{2} = \frac{y - 3}{2} = \lambda$

7 0

3 years ago

3 is what percent of 90?

Eddi Din [679]

Percentages
3% of 90 = 2.7 Dec 24 08:19 UTC (GMT)
1.3% of 50 = 0.65 Dec 24 08:19 UTC (GMT)
5% of 1,650 = 82.5 Dec 24 08:19 UTC (GMT)
61% of 1.618 = 0.98698 Dec 24 08:19 UTC (GMT)
76.56% of 309 = 236.5704

3 0

3 years ago

Read 2 more answers