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s2008m [1.1K]
3 years ago
12

PLEASE HELP ME I DON'T KNOW HOW TO DO THIS

Mathematics
1 answer:
azamat3 years ago
8 0
Area of each lateral area = 1/2 * 14* 15 
Total lateral area  ( as it has 3 lateral sides)  = 3 * 1/2 * 14 * 15 =  315 cm^2

Total surface area = 315 * 1/2 * 14 * 15 =  420 cm^2


Hexagonal pyramid

Lateral area = 6 * area of each triangle =  6 * 1/2 *10 * 35 =  1050 cm^2

Total S A = 1050 + area of the hexagonal base =  1050 +  3 sqrt3 10^2 / 2
= 1050 + 259.8 = 1309.8 cm^2
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Which must be true of a quadratic function whose vertex is the same as its y-intercept?
BaLLatris [955]

Answer:  Choice A

The axis of symmetry for the function is x = 0.

===========================================================

Explanation:

The vertex is on the axis of symmetry. Since the vertex is on the y axis, this means the y axis itself is the axis of symmetry. The y axis is represented by the equation x = 0. Every point on the y axis has an x coordinate of 0. Example points are (0,2) and (0,5).

This parabola may have 0 roots, 1 root, or 2 roots.

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Please help me on this math problem
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We know the first term is 16, because f(1) = 16. Next, we can use the recursive rule provided. f(3)=1/2*f(3-1). This gives us f(3)=1/2*f(2). We know f(2) is 8. We know have f(3)=1/2*8. This is 4.

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7 0
3 years ago
Nick has $7.00. Bagels cost $0.75 each, and a small container of cream cheese costs $1.29. Write an inequality to find the numbe
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3 0
3 years ago
Write the equation of a line in y = mx + b form that has a slope<br> of 7/3 and a y-intercept of 2.
zubka84 [21]

Answer:

y = 7/3 x + 2

Step-by-step explanation:

y = mx+b is the slope intercept form of a line

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y = 7/3 x + 2

5 0
3 years ago
I need help with finding x and y that I can graph from this equation. Need help ASAP don’t mind the first probl just somebody he
Zepler [3.9K]

Answer:


Step-by-step explanation:

y=-3x+5

y=-3(1)+5

y=-3+5

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y=-6+5

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(3,-10)

3 0
3 years ago
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