3 years ago

-8x + 10y + 16x - 2y Simplify and show work

Mathematics

1 answer:

HACTEHA [7]3 years ago

7 0

Answer:

8x+8y

Step-by-step explanation:

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(cos2a *cos 4a+ sin 2a*sin 4a)/sin4a

lyudmila [28]

Answer:

Step-by-step explanation:

(cos 4a*cos 2a+sin 4a*sin 2a)/sin 4a

=[cos (4a-2a)]/sin 4a

=(cos 2a)/sin 4a

=(cos 2a) /(2 sin 2a cos 2a)

=1/(2 sin 2a)

=1/2 csc 2a

4 0

3 years ago

Can someone PLEASE help me with this

Mekhanik [1.2K]

Answer:

4.5 u

Step-by-step explanation:

There are many ways to do it, the most easier is this:

Area=(b*h)/2

Area of ABD = (3*3)/2 = 4.5 u

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4 years ago

Read 2 more answers

What is the length of the radius of a circle with diameter AB: A(5, 4) and B(-1, -4)? * A. 10 B. square root 10 C. 5 D. square r

Gwar [14]

Answer:

I think its um B(-1,-4).

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3 years ago

A school is arranging a field trip to the zoo. The school spends 635.85 dollars on passes for 43 students and 2 teachers. The sc

aalyn [17]

Answer:

$22.67

Step-by-step explanation:

The school spends 635.85 dollars on passes for 43 students and 2 teachers, then the school spends

$\$635.85 :(43+2)=\$14.13$ per person.

The school also spends 367.22 dollars on lunch for just the students, so the school spends

$\$367.22 :43=\$8.54$ per person.

In total, a pass and lunch for each student was spent

$\$14.13+\$8.54=\$22.67$

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3 years ago

Victoria is 30 years old. She has $700 in a checking account, $9000 in a savings account $16,000 in a retirement account, and ow

Roman55 [17]

Answer:

Step-by-step explanation:

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2 years ago