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Ivenika [448]
3 years ago
9

Simplify (5x3 + 7x – 8) + (2x3 – 5x2 – x + 3). Choose the standard form of the answer.

Mathematics
1 answer:
qwelly [4]3 years ago
6 0
Answer 7x^3 - 5x^2 + 6x -5
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Martin is using unit cubes to build a tower in the shape of a rectangular prism. A decripion of the tower is listed the bottom l
leva [86]

Answer:

Volume of the completes tower = 160 units³

Step-by-step explanation:

Martin is using unit cubes to build a tower in the shape of rectangular prism.

Bottom layer of the prism is in the square shape.

Since number of unit cubes used in the bottom layer = 16

So, one side of the square base will measure = √16 = 4 units

Therefore, Length = width = 4 units

On this base, additional layers added on the top = 9

Therefore, height of the tower = (9 + 1) = 10 units (each layer having 16 cubes)

Volume of the tower = Volume of the rectangular prism

                                  = Length × width × height

                                  = 4×4×10

                                  = 160 cubic units.

Volume of the completed tower will be 160 cubic units.

5 0
3 years ago
Solve log x= 4.<br><br> Please help I don’t know how to do this
Helga [31]

Answer:

10,000

Step-by-step explanation:

The base for a normal log is 10. You raise the base by the answer, which is 4. 10^{4} is 10,000.

3 0
3 years ago
Read 2 more answers
The science club can spend at most $400 on a field trip to a dinosaur exhibit. It has enough chaperones to allow at most 100 stu
Paraphin [41]
Ig im not following what the question is, and plus how much are the students paying to go on the field trip?????


3 0
3 years ago
Alice used a $250 cash advance from her credit card company to get cash while on a trip. The company charges a daily finance fee
11111nata11111 [884]

you do 0.047×40 and what ever that gives you you add it to 40 and it will give you the answer

6 0
3 years ago
Margo is creating a pencil caddy in the shape of a triangular prism. She is determining how much wood she needs to build the cad
natka813 [3]

Answer:

a little late

205 1/5 is your answer

Step-by-step explanation:

break down the 3-D figure

Find area of triangle A=1/2bh

=1/2(8 inch)(6   9/10inch)

=1/2(8 inch)(69/10 inch)

=138/5 square inch

then multiply two because you have 2 triangles

=138/5 (2)  

= 276/5 square inch

= 55 1/5 sq.in

Find area of rectangle

A = lw

=6 1/4 in (8 in)

= 25/4 (8 in.)

= 50 sq. in.

then multiply by 3 because of the three rectangles

= 50 sq. inch (3)

= 150 sq. in.

Add all together

55 1/5 sq. inch + 150 sq. inch = 205 1/5 sq. inch

4 0
3 years ago
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