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3 years ago

14

What is the value of 2x to the power of 2 when x = 1.5?

1 answer:

Rama09 [41]3 years ago

3 0

Answer: 4.50 Look at the picture

Step-by-step explanation: Hope this help :D

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Please use distribution and no need to graph.

Dafna1 [17]

Answer:

y = -6x + 3

Step-by-step explanation:

y = -3(2x) -3(-1) = -6x + 3(1) = -6x + 3

7 0

2 years ago

Which inequality is true?<br> 8/5 <9/10 <br> 1>6/5<br> 5/2<2 1/2<br> 8/4<5/2

AleksandrR [38]

Answer:

the last one : 8/4 < 5/2

Step-by-step explanation:

7 0

3 years ago

What are the lower and upper quartiles of this data 122,164,71,98,84,147,114,111,98,85,104,71,77

RSB [31]

Lower quartile = 80.5
Upper quartile = 118

7 0

3 years ago

What is the area of the square below?

Sedbober [7]

Answer:

O C. 5.76 in2

Step-by-step explanation:

To find the <u>area</u> of a square, the formula is

length x width = area

length = 2.4

width = 2.4

2.4in x 2.4in = 5.76 in2

in2 is the part of the answer since in x in = in2

5 0

2 years ago

the sum of −2x2 + x + 31 and 3x2 + 7x − 8 can be written in the form ax2 + bx + c, where a, b, and c are constants. What is the

Kitty [74]

Answer:

$a+b+c=32$

Step-by-step explanation:

we have

$(-2x^{2} +x+31)+(3x^{2}+7x-8)$

Adds the terms

Group terms that contain the same variable

$(-2x^{2}+3x^{2})+(x+7x)+(31-8)$

Combine like terms

$(x^{2})+(8x)+(23)$

where

$a=1,b=8,c=23$

therefore

$a+b+c=1+8+23=32$

8 0

3 years ago