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My name is Ann [436]
3 years ago
6

Solve 3x2 + 6x + 6 = 0. (5 points)

Mathematics
2 answers:
Leno4ka [110]3 years ago
7 0
The answer is...
x=-1+i
x=-1-i
atroni [7]3 years ago
6 0
I have included the answer in the picture attached below:

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The product of two consecutive negative even integers is equal to 30 more than the first. Find the integers. write the solutiojs
nlexa [21]

Answer:

The numbers are -6 and -4.

Step-by-step explanation:

x * (x + 2) = x + 30\\x^{2} + 2x = x + 30\\x^{2} +x-30=0\\(x+6)(x-5)=0\\

x = -6 and x = 5 (which is not negative).

5 0
3 years ago
A manufacturing process produces bags of cookies The weights of these bags are known to be Normally distributed and should have
Sidana [21]

Answer:

The parameter of interest is average weight of the bags of cookies sampled.

Step-by-step explanation:

Sampling is done to compare sample average weight against the known average weight. (μ = 15.0 ounces) and to check if the manufacturing process produces bags as expected.

Then A hypothesis test can be done to test if  average weight μ is 15.0 ounces by assuming <em>null</em> and <em>alternative</em> hypotheses at a <em>significance level</em>.

As a result, the purpose is to make an estimation about the average weight of the bags produced in the manufacturing process.

7 0
4 years ago
A monument has a base and a statue. The base is a rectangular prism that measures 4 ft by 6ft by 2 ft. The statue is a cube with
valina [46]
So find the volume of the separate shapes. For rectangular prisms (which includes cubes), multiply width by height by length. So multiply 4 by 6 by 2. And for the cube, multiply 2 by 2 by 2. Then, to find the total volume, add the two together.
5 0
4 years ago
A lion was hiding behind a 12-foot bush. The bush had a 30-foot shadow. Lion's shadow was 16 feet in height. How tall was lion?
sleet_krkn [62]
12 times 2 + 6=30

16-6=10 divided by 2=5

the lion is 5 ft high
6 0
3 years ago
Amy gets a new kennel for her dog. A sketch of the kennel is shown here. If the roof is in the shape of a triangular prism (bott
rosijanka [135]
There is no image but i have seen a similar question which the answer to was 51 square feet
7 0
4 years ago
Read 2 more answers
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