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Amanda [17]
2 years ago
12

NEED HELP PLEASE 4 QUESTIONS!! PRECALC PLEASE PLEASE

Mathematics
1 answer:
GarryVolchara [31]2 years ago
6 0

Step-by-step explanation:

Domain of the function (-8, positive infinity)

All of the graphs are correct.

A = 2, B = (2, 1)

The vertical asymptote is x = 3.

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This for composite figures
Vinil7 [7]

Answer:

  114 square meters

Step-by-step explanation:

The figure decomposes into two congruent trapezoids, each with bases 15 m and 4 m, and height 6 m. The area formula for a trapezoid is ...

  A = 1/2(b1 +b2)h

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Each trapezoid will have an area of ...

  A = 1/2(15 +4)(6) = 57 . . . . square meters

The figure's area is twice that, so is ...

  figure area = 2 × 57 m² = 114 m²

7 0
2 years ago
Help pleasee
Mnenie [13.5K]
Let x be the amount of cement and y be the amount of sand. If <span>the ratio of cement to sand for mortar is 1:3, then \frac{x}{y} = \frac{1}{3} and y=3x.
</span>
So, if <span>Sandy puts in x=7 shovels of cement, then she puts y=3\cdot 7=21 shovels of sand.
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</span><span>Answer: 21 shovels of sand.
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6 0
3 years ago
Read 2 more answers
Jeremy says that the absolute value of 6 is -6. Is he correct? Explain.
emmasim [6.3K]

Answer:

Jermey is not correct because abouslte value is always postive

Step-by-step explanation:

3 0
3 years ago
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Type the 4 letter code , need before one please :)
wlad13 [49]

9514 1404 393

Answer:

  DECB

Step-by-step explanation:

Correct except for graph 2. That graph has a solid line, a y-intercept of -2 and a slope of 4. Its inequality is ...

  y ≤ 4x -2 . . . . choice E

6 0
2 years ago
The volume of the figure below is 120 cubic inches. Solve for x
rosijanka [135]

Answer:

Step-by-step explanation:

Volume of triangular prism=120in³

Area of triangle ×length =120in³

1/2×6×x×4=120in³

12x=120

X=120/12=10in

8 0
2 years ago
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