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o-na [289]
3 years ago
12

Match the expression with its name. 7x4 – 5x + 4

Mathematics
1 answer:
Anettt [7]3 years ago
4 0

Answer:

algebraic expression

28-20=8

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Which is closest to the height of a cone that has a slant height of 16 inches and a radius of 6 inches?
Kay [80]
Answer: 14.83 inches

Explanation:

h² + 6² = 16²

h² = 16² - 6²

h² = 220

h = 14.83
4 0
3 years ago
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What is the equation of the line that has a y intercept of (0,-3) and passes the point (-9,-9)
zavuch27 [327]

Answer:

y = 2/3x - 3

Step-by-step explanation:

First calculate the slope: y2 - y1 divided by x2 - x1

Slope: -6/-9 = 2/3

The y-intercept is -3

The equation of a line: y = mx + b

y = 2/3x - 3

4 0
3 years ago
7²+4(2²+3)/2<br><br> please help
RUDIKE [14]

Answer:

i think it's 63

Step-by-step explanation:

ask g89gle ig

7 0
3 years ago
What is 19.1 x 10 to the 8th power in cm/min per hour?
Angelina_Jolie [31]
Sorry could not type exponents
7 0
3 years ago
Factor completely 64x2 − 49. (1 point)
Roman55 [17]

Answer:

(8x-7)(8x+7)

Step-by-step explanation:

This is a difference of squares polynomial of the form a^2-b^2=(a+b)(a-b). Since 64 and 9 are both perfect squares then take the square root of each so a=8 and b=7.

Factors:(8x-7)(8x+7)

6 0
3 years ago
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