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olga2289 [7]
3 years ago
7

Select the equation in which the graph of the line has a positive slope, and the y-intercept equals -8.

Mathematics
1 answer:
IgorLugansk [536]3 years ago
5 0
The second one. 10x - 5y = 40
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Simplify the following expression.<br> 3^3/5• 3^(-7/5)
ad-work [718]

Answer:

\frac{1}{3x^{\frac{4}{5}}}

Step-by-step explanation:

Subtract the exponents: 3/5 - 7/5 = -4/5

Equation would become 3^-4/5

Which is equivalent to 1/3x^4/5

7 0
3 years ago
Find the 8th term in the expansion (x + 3y)2
kykrilka [37]

Answer:

Find the 8th term of the expansion of the binomial (2x - y) 14 Find the third term of expansion of the binomial (x + 3y) 10 Back to the Sequences and Series Home Page. Back to the Intermediate Algebra (Math 154)

Step-by-step explanation:

8 0
3 years ago
Is the following conditional true? If q&lt;8, then q&lt;9.
Nonamiya [84]

Answer:

Yes

Step-by-step explanation:

Because if a number (q) is smaller than 8. Then it is smaller then 9.

7 0
3 years ago
Name three points that are collinear. Assume angle TSR is not a straight angle.
skelet666 [1.2K]

Answer:

TS, SR, and TR are all co-linear

Step-by-step explanation:

Regardless of where the points lie, you can connect a line segment from point T to point S, so TS are co-linear

The same goes for point S to point R

The same goes for point T to point R

The definition of a line is the shortest distance through 2 points in space, so you can make a line between any 2 points.

3 0
4 years ago
Simplify: 3√5⋅√10+11√5⋅√10−√5<br> 26√50<br><br> 14√15−√5<br><br> 14√50−√5<br><br> 6√35
Leno4ka [110]

Answer:

When multiplying radical expressions with the same index, we use the product rule for radicals. If a and b represent positive real numbers,

Example 1: Multiply:

√2⋅√6

Solution: This problem is a product of two square roots. Apply the product rule for radicals and then simplify.

Step-by-step explanation:

              Hope this helps .   ;)

7 0
3 years ago
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