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andreyandreev [35.5K]
2 years ago
9

I need help with both of these questions.

Mathematics
1 answer:
Inessa [10]2 years ago
5 0
On the first one
X= 14 and x= -12

On the second one
X= 7 and x= -7
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Are the following even, odd, or neither f(x)=5x^3-2x
kaheart [24]

Answer:

positive

Step-by-step explanation:

if x is positive then for all values 5x^3 which is always>-2x will be positive and therefore answer always positive

if x is negative then  5x^3 will always be positive and  -2(X)  will cancel the two minuses -- and will add therefore positive

6 0
3 years ago
Gabriela works at a nearby electronics store. she makes a commission of 14% on everything she sells. if she sells a camera for $
yarga [219]
.14(589)=$82.46 Change 14% to a decimal then multiply by 589.
7 0
4 years ago
Please help.The question and the answer choices are in the picture.
Marianna [84]
Total mass = 6.7134  * 10^-1

= 0.67 grams
5 0
3 years ago
The following figure shows a square-based pyramid.
MaRussiya [10]

The expression that shows the surface area of the pyramid is (2 * 2) + 4(0.5 * 2 * 3)

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

The surface area of  pyramid = sum of individual area of the surface

Surface area = (2 * 2) + 4(0.5 * 2 * 3)

The expression that shows the surface area of the pyramid is (2 * 2) + 4(0.5 * 2 * 3)

Find out more on equation at: brainly.com/question/13763238

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7 0
2 years ago
Omar is born weighing 8 pounds 3 ounces. The doctors says he should gain about 5 ounces each week for the next 4 weeks.How much
galben [10]
5 ounces for 4 weeks is 20 ounces.
There are 16 ounces in a pound so 20 ounces is 1 pound and 4 ounces.
8 lbs 3 oz plus 1 lb 4 oz is 9 lbs 7 oz.
After 4 weeks, he should weigh 9 lbs 7 oz
4 0
3 years ago
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