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3 years ago

Help!!!!! Meee!!!! Please

Mathematics

2 answers:

ch4aika [34]3 years ago

6 0

Answer:

A, D, E

Step-by-step explanation:

Time is a function of temperature because there are no points where the x-value has more than one y-value.

There are two points where the temperature reaches 74 degrees.

Between 5 and 9 the temperature did not change.

frez [133]3 years ago

5 0

Should be A. D. and E.....

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Andy completes the square for the equation x2 + 6x - 8 = 0. Which of the following equations reveals the vertex of the parabola?

Stolb23 [73]

If the equation $x^2+6x-8$ has undergo completing the square, the answer would be:
$x^2+6x-8
$
$x^2+6x+9-8-9$
**In this example, since 6x is the middle term, what comes to my mind is the polynomial (x+3) because 2ab results into 6x. [from the special products lesson $(a+b)^2=a^2+2ab+b^2$ ]
$(x+3)^2 -17 = 0$
So if the equation is equal to y, then this equation's
$y+17=(x+3)^2$
The vertex would be on the point (-3, -17)

3 0

3 years ago

Read 2 more answers

6x/11+2= -2<br><br> what is x?<br> pls hurry I need help<br> Do NOT convert to a decimal

UNO [17]

X both sides by 11
=6x+2=-22
-2 from both sides
=6x=-24
both sides /6
=x=-3

4 0

3 years ago

Starting with the number 3, build a sequence of 5 numbers.

just olya [345]

Answer:

3, 6, 9, 12, 15

adding 3 each time

3, 9, 27, 81, 243

multiplying by 3 each time

Step-by-step explanation:

8 0

3 years ago

Floyd is an aspiring music artist. He has a record contract that pays him a base rate of $200 a month and an additional $12 for

Alina [70]

200+12m= 644
subtract 200 from both sides
12m= 444
divide both sides by 12
m= 37

he sold 37 albums

5 0

3 years ago

A peqch pie is made with 13 peaches, which are evenly distributed throughout the pie. If Joe ate one slice that contained exactl

bekas [8.4K]

Answer:

138.5°

Step-by-step explanation:

Since the peach pie is a circle, we have a total angle of 360°.

We need to determine what fraction of the total pie of 13 peaches is the 5 peaches contained in Joe's slice.

This is number of peaches in Joe's slice/total number of peaches in pie = 5/13. To find the angle Joe's slice measures, we multiply 5/13 by 360°.

So, 5/13 × 360°

= 0.3846 × 360°

= 138.46°

≅ 138.5° to the nearest tenth of a degree

3 0

3 years ago