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Tresset [83]
3 years ago
14

Solve x2-x-5/2 = 0 using the quadratic formula. the answer choices are in the picture

Mathematics
1 answer:
allsm [11]3 years ago
7 0

Answer:

Exact Form:  x =( 1 ± √ 11) /2

It's the first one.

Step-by-step explanation:

Solve the equation for  x  by finding  a ,  b , and  c  of the quadratic then applying the quadratic formula.

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Gina has $175 with which to buy items at the bake sale at school. The graph shows the amount of money she has remaining and the
Triss [41]

Answer:

B

Step-by-step explanation:

You can delete options A and C, because there are multiple domains and ranges throughout the graph.

B or D?

Range - y axis

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You can see that the x axis goes to 25 and y axis goes till 175.

Therefore the answer is B

Hope this helps you!

8 0
3 years ago
Pls help
Juli2301 [7.4K]

Answer:

I believe the answer is 540* because

Step-by-step explanation:

we start with the fractions, we have 3/4 and 1/4 which makes a whole, to make it easier i added that to 329 to get 330. Then i added 330 to 210 to get 540.

4 0
4 years ago
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Julli [10]

Answer:36 cm

Step-by-step explanation:

8 0
3 years ago
The amount of protein a person needs each day is proportional to his or her weight. Rod weighs 165 pounds and needs 60 grams of
lukranit [14]
The equation for this would be: \frac{60}{165}=  \frac{x}{220}. first you want to multiply 60 by 220, then divide the product by 165.  60 times 220 is 13,200.  Now divide 13,200 by 165.  This will give you 80.  Todd has to eat 80 grams of protein each day to stay healthy.
6 0
3 years ago
Brandee makes an hourly wage. In the last pay period, she earned $800 for regular hours and $240 for overtime hours. Her overtim
Aleonysh [2.5K]

Step-by-step explanation:

Overtime rate= r+50%= 1.5r

Regular hours= 800/r

Overtime hours= 240/1.5r

Total hours worked

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  • h= 800/r+160/r
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3 0
4 years ago
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