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3 years ago

The left and right page numbers of an open book are two consecutive integers whose sum is 557. Find these page numbers.

Mathematics

1 answer:

Alex Ar [27]3 years ago

5 0

Answer:

278+279=557

Step-by-step explanation:

hope this helps

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If f(x) = x2 + x - 8, find f(-3).

dalvyx [7]

Answer:

-17

Step-by-step explanation:

it's telling you to replace x with -3.

You have to replace all the x's with -3.

(-3)2 + (-3) - 8 = -17

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2 years ago

How do you write the sum of triple a number and 6 is 9?

Vedmedyk [2.9K]

U have to add If u want to know the sum

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3 years ago

A steep mountain is inclined 74 degree to the horizontal and rises to a height of 3400 ft above the surrounding plain. A cable c

8_murik_8 [283]

Answer:

3854ft

Step-by-step explanation:

By assuming that the cable is not doubled.

in order to find the length of the base of the mountain

tan74°=3400/x

x= 3400/tan74°

x≈ 975ft

Therefore, the length of the cable equals to

= $\sqrt{3400^2+(975 + 840)^2}$

length≈ 3854ft

Thus, the shortest length of cable needed is 3854ft

3 0

3 years ago

Need help (Show Work)

Sergeu [11.5K]

Answer:

the first one is 192 and the second is 396 the third is 216 the fourth is soapy suds

Step-by-step explanation:

the first you just do 4x6x8

the second you just do 9x8x11 and then divide by 2

the third you just multiply 9x6x4 or you could do 3x4x9 and multiply that by 2

the fourth is soapy suds bc it has a larger volume of 1248 while clean and bright only has a volume of 936

4 0

3 years ago

Could you help me with number 6 plz

HACTEHA [7]

Answer: 4 tons

Step-by-step explanation:

One ton is 2000 pounds so 800/2000 which is 4,

4 0

2 years ago

Read 2 more answers