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Shalnov [3]
3 years ago
9

If 2x^2+5x-12=(2x-3)(x+4) which equations should be solved to find the roots of 2x2+5x-12=0

Mathematics
2 answers:
dolphi86 [110]3 years ago
8 0

Answer:

x=-4

Step-by-step explanation:

True [87]3 years ago
6 0

Answer:

x=-4

Step-by-step explanation:

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Which answer includes a function, its inverse, and a dashed line that verifies the relationship?
just olya [345]

Answer:

the first one

Step-by-step explanation:

yellow line is an exponential graph

blue line is a log graph

the purple in the middle is a sort of "combo" of the two

3 0
2 years ago
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In ΔUVW, w = 3 inches, ∠W=23° and ∠U=73°. Find the length of u, to the nearest 10th of an inch.
kirza4 [7]

Answer:

<h2>7.4inches</h2>

Step-by-step explanation:

Check the attachment for the diagram. Sine rule will be used to get the unknown side of the triangle.

According to the rule;

\frac{u}{sinU} =  \frac{v}{sinV} = \frac{w}{sinW}\\\frac{u}{sinU} = \frac{w}{sinW}

Given w = 3 in, ∠W=23° and ∠U=73°, on substituting into the equation above to get u we have;

\frac{u}{sin73^{0} } = \frac{3}{sin23^{0} }\\usin23^{0} = 3sin73^{0}\\u = \frac{3sin73^{0} }{sin23^{0} }\\u = \frac{2.87}{0.39} \\u = 7.358\\u = 7.4in

The length of u is 7.4inches to nearest 10th of an inch

6 0
3 years ago
Please help &amp; explain PLEASE
nydimaria [60]
The answers is A x=4.5y because for whatever y is you multiply it by 4.5 and it gives you your x. Trust me. They all match too; I checked.
7 0
3 years ago
Read 2 more answers
Kim got a prize point for every four raffle tickets she sold. She sold 362 raffle tickets. How many prize points did she get?
Diano4ka-milaya [45]

Answer:90 1/2

Step-by-step explanation:

She sold 362 tickets

She gets prize point for every 4 tickets

3 0
3 years ago
Mr. Arnold covers his bathroom floor with identical tiles. The area of the floor is 72 square feet. It takes more than 72 tiles
777dan777 [17]
The tiles are identical, so you would need them to fit exactly.
if he uses 144 tiles to cover the floor, the area would be 72/144 = 0.5 square feet
this is just one example
4 0
3 years ago
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