2 years ago

Write in summation notation.

Mathematics

1 answer:

Ivahew [28]2 years ago

3 0

If that is -2+1+4+13 I think it should be 16

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Solve −x+5≤4 or 2x+3≥−1 and write the solution in interval notation.

serg [7]

Answer:

Step-by-step explanation:

$\left \{ {{-x+5\leq 4} \atop {2x+3\geq -1}} \right.$ ⇒ $x\geq 1\\2x\geq 4\\x\geq -2$

$x \geq -2\\(-2,+ { \infty} )$ (Answer)

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2 years ago

Drag the blue movable points to produce a graph that correctly represents the inequality

posledela

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2 years ago

Two added to three times a number m is the same as 18

Mumz [18]

3*16/3+2=18

16+2=18 i found this on a website hope it helped!

https://www.algebra.com

is the link

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3 years ago

What is the answer for question 7?

Norma-Jean [14]

We know the cofunction identity $tan(90-x)=cotx$ .

Thus, the tangent of 90° minus <span>θ also equals 5.</span>

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3 years ago

A recipe for a batch of 3 dozen chocolate chip cookies calls for 3 cups of flour, 1 cup of sugar, and 2 cups pf chocolate chips.

icang [17]

Answer:

6 cups of flour, 2 cups of sugar, and 4 cups of chocolate chips <3

Step-by-step explanation:

Because you're only making 2 dozen, simply multiply everything by 2 and you'll get the answer of 6 cups of flour, 2 cups of sugar, and 4 cups of chocolate chips!!! hoped this helped and feel free to ask any questions abt this :-)

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2 years ago