3 years ago

Help me please with this

Mathematics

1 answer:

telo118 [61]3 years ago

5 0

Answer:

Its a

Step-by-step explanation:

A integer is like a whole number by it self

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Which expression is equivalent to (3x-1) (-5x+6)?

Gnoma [55]

Answer:

−15x2+23x−6

Step-by-step explanation:

(3x−1)(−5x+6)

=(3x+−1)(−5x+6)

=(3x)(−5x)+(3x)(6)+(−1)(−5x)+(−1)(6)

=−15x2+18x+5x−6

=−15x2+23x−6

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3 years ago

Solve for the missing side. Round to the nearest tenth.<br> х<br> 51°<br> 12

alisha [4.7K]

9514 1404 393

Answer:

7.6

Step-by-step explanation:

The relevant relation is ...

Cos = Adjacent/Hypotenuse

cos(51°) = x/12

x = 12·cos(51°) ≈ 7.552

x ≈ 7.6

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3 years ago

Which best estimate of the sum of 5 1/5 and 8 5/6

Reika [66]

Answer:

14 1/30

Step-by-step explanation:

convert the fractions so that the LCF is the denominator

1/5---->6/30

5/6----->25/30

5 6/30+8 25/30

13 31/30

14 1/30

7 0

2 years ago

Explain what a, h, and k do to transform the following equation. Be sure to mention the shift or transformation each variable do

dangina [55]

Answer:

a: vertical stretch

h: horizontal translation (remember not to get signs mixed up!)

k: vertical translation

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2 years ago

Read 2 more answers

16) f(x) = x2 + 3x +5<br>Find the x intercepts

harina [27]

Answer:

-3/2+√29/2 or -3/2-√29/2

Step-by-step explanation:

When the graph intercepts with x-axis, the value of y is zero.

So substitute y with zero.

6 0

3 years ago