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3 years ago

9

Relations and Functions: 1) Select True or False for each statement. True or False, A straight line on a coordinate plane always

represents a function. True or False, The equation y=2x+1 represents a function.

1 answer:

matrenka [14]3 years ago

5 0

I believe the answer is going to be False. if im wrong I apologize

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find the value of the variable. if your answer is not an interger, leave it in simplest radical form.

kotykmax [81]

Answer:

A

Step-by-step explanation:

using the sine ratio in the right triangle, then

sin 45° = $\frac{opposite}{hypotenuse}$ = $\frac{x}{5}$

multiply both sides by 5

note the exact value of sin 45° = $\frac{\sqrt{2} }{2}$

x = 5 × sin 45° = 5 × $\frac{\sqrt{2} }{2}$ = $\frac{5\sqrt{2} }{2}$

4 0

3 years ago

Keith has $500 in his savings account at the beginning of the summer. He

bixtya [17]

Answer:

12

weeks

Explanation:

If Keith starts with

$

500

and wants to end with (at least)

$

200

he can withdraw up to

$

500

−

$

200

=

$

300

If he withdraws

$

25

week

the

$

300

will last

XXX

$

300

$

25

week

=

12

weeks

Step-by-step explanation:

I apologize if this isn't correct, I tried

7 0

3 years ago

Read 2 more answers

How to write 1.44 as a decimal

ehidna [41]

It is in decimal form, can you give a little more feedback as to what you are applying?

4 0

3 years ago

Can someone help me with this question please?.

Taya2010 [7]

Answer: I think its n-12

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3 years ago

What is the probability of rolling 2 standard dice which sum to 11 ?

Fantom [35]

Answer:

1236

Step-by-step explanation:

5 0

3 years ago