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# Math Questions and Answers (Q&A)

Kramayp
1635 lines per cm

Use the equation, sin(x) = k/d with k = 3, = 630nm (convert to meters) and x = 18.0 degrees. Isolate and solve for d. Once you find d, divide 0.01 by d to get the lines...Read More

312 views
Aashishkk
5

Number 1 + number 2 = number 3 1 + 4 = 5

310 views
Bmrichburg
Commutative Property

310 views
MrsLAB
1,200

303 views
Dinhdinh
(-3,-7)

295 views
Hockey
7

293 views
Janxjuma
400+00+9

291 views
Wyatt Williams
1

Any time the denominator is equal to 0, that value of x is not included in the functional value. So, x / (x^2-2x+1) = x / (x-1)^2. (x-1)^2 = 0 only when x = 1.

283 views
T. Lopez, Biology student
The correct answer to this question is \$11.56. To solve this question, would first know how many miles Louis drives each week. The commute to work is 10 miles each way. This makes it 20 back and...Read More

276 views
Ssexton
16 ft squared

You can use trig to find the missing sides of the triangle or you can use pythagorean theorem if you realize that both sides are the same length (x). Once you have the side...Read More

276 views
QuizLoverr
78.74 inches

274 views
Viebo
True

270 views
Barry Mclean, Sales Manager
The correct answer is to solve for the missing side of the triangle, we must use the Pythagorean Theorem where a² + b² = c². A and B are the legs and C is the hypotenuse, the...Read More

268 views
Halima

32 is the next number

263 views