2 years ago

Find the mid-point of (-2, 1, 4), (7, 3, -1)

Mathematics

1 answer:

Vera_Pavlovna [14]2 years ago

3 0

Answer:

2.5wdssfsfs

Step-by-step explanation:

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What is the solution of 5sin2θ=3 for 0≤θ≤2π? Please help.

grigory [225]

Answer:

C) $\theta\approx\{0.3218,1.249,3.463,4.3908\}$

Step-by-step explanation:

$5\sin2\theta=3;\: 0\leq\theta\leq 2\pi\\\\\sin2\theta=\frac{3}{5}\\ \\2\theta\approx\{0.6436,2.498,6.926,8.7816\}\\\\\theta\approx\{0.3218,1.249,3.463,4.3908\}$

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1 year ago

the radio of used cars at a dealership is 7:5. if the dealership has 156 cars on the lot , how many are new ?

Serggg [28]

Answer:

91 used

65 new

Step-by-step explanation:

7 + 5 = 12

156/12 = 13

7(13) = 91

5(13) = 65

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2 years ago

What are the solutions of x^2+5x=2? Check all that apply

astraxan [27]

X^2+5x=2
you then solve by completing the square using the formula (b/2)^2 in order to create the new term. Solve for x by using this term to complete the square.
Your answer is then
x=-5/2+-√33/2

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2 years ago

Read 2 more answers

A bag contains 7 blue, 4 yellow, 4 green, and 5 red marbles. Find the probability of choosing a green marble without looking. Ma

Naddik [55]

Answer:

1/4

Step-by-step explanation:

total balls=7+4+4+5=20

probability of green marble=?

green marbles are 5 so,

Probability=number of favourable outcomes / number of all possible outcomes

total outcomes=20

green ball chances=5

=5/20

=1/4

3 0

2 years ago

Please help it's due today. Also please don't help if you don't know.

zavuch27 [327]

Answer:

${x}^{16} {y}^{22}$

Step-by-step explanation:

multiple the top exponents by 3 and the u subtract the bottoms

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2 years ago