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Questions (120,921)
Helle, i need help for simplify the expression:
[( cos x) ( sin x) - ( sin x) ( - sin x)] / ( sin x) ²
4 answers
asked by
Sébastien
435 views
Area of a triangular wall with a base of 5ft 9inches and height of 7 ft 2 inches equals how many square feet
1 answer
asked by
Andy
428 views
Write the following argument symbolically and then determine its validity:
1. If you are fair-skinned, you will sunburn. 2. If
1 answer
asked by
Princess
425 views
6-6*6+6/6=1 where will the parentheses go in order for this to become true?
3 answers
asked by
Nicole
411 views
f(t)=A[u(t)-u(t-10)], where u(t) is the unit step function. Is the energy of this signal finite? Why or why not? If it exists,
3 answers
asked by
Matthew
415 views
Convert each of the following repeating decimals to form, where a, b are integers and b „j 0
a) 0.4 with line on the four b)
1 answer
asked by
Anonymous
444 views
3^3+58x(40)-(13+9x8)=2262
Is this right? Thanks.
1 answer
asked by
B.B.
420 views
What it 120+119+118+117+116...+2+1
1 answer
asked by
Jose
414 views
Find the smallest postive integre that gives a remander of 2 when divided by either 3 0r 7, and gives a remainder of 3 when
1 answer
asked by
Katy
434 views
Not sure how to phrase this question but - I want to know who won a contest that lasted over a 5 day period. Craig completed 50
1 answer
asked by
Faye
438 views
Suppose you roll a dice cube 30 times
Write a fraction to describe the theoretical probability
3 answers
asked by
Jackie
412 views
How many triangles can be made if one angle is 95 and another angle is obtuse? 12 more than two or none
1 answer
asked by
Landen
425 views
Write the geometric series 9+3+1..... to 130 term in sigma notation
3 answers
asked by
Leeto
411 views
In a baseball league, Paul got 8 hits in 20 at-bats, and Josh got 12 hits in 30 at-bats. Which player (if either) had the higher
1 answer
asked by
Moo
440 views
Find the ratios of 3 basketballs 2 football's and 3 baseball
1 answer
asked by
Cardi
418 views
6 +24 :3 x 0.5(4)to the second power
=6+8 x 0.5 x 16 8+0.5 x16=6+ 4 x4x4=64=6+64x = x=70 is this right
1 answer
asked by
Ashley
434 views
In a fraction with a denominator of 15, which value could the numerator be to produce a repeating decimal?
1 answer
asked by
Anon
404 views
Find the sum of the first 30 terms of the sequence: -1, 1, -1, 1, -1, …
I got -1 is it okay?
1 answer
asked by
Narancia Ghirga
407 views
Cosine of a basic angle of an isosceles triangle is 1⁄2, while its area equals 4√3 cm2. Find the lengths of the sides of
1 answer
asked by
Mike
424 views
A right circular cone has a height of 9 cm. Its slant edge makes an angle of 230 with the central axis. Calculate the radius of
1 answer
asked by
Izzy
416 views
The larger of two numbers is 8 more than twice the smaller number. If the sum of the two numbers is 113, what is the smaller
6 answers
asked by
Nana
419 views
A bike wheel has a radius of 40 inches. If Mary rides the bike 1 mile (63,360mi.), approximately how many times has the wheel
3 answers
asked by
Ann
435 views
A pair of shoe was sold for rs 704 after allowing a discount of 12% on market price. Find the market price?
1 answer
asked by
Anonymous
431 views
123 is what percent of 321?
321/123=2.609756098 which rounds to 2.6% 2.6%= answer
1 answer
asked by
Karima
419 views
class A has 5 more people than class B. Class B last yr had 8 more people than it does this year. This yr, class B has 25
1 answer
asked by
Jessica
414 views
If I input 25 and I get an output of January what's the function rule
1 answer
asked by
Yooooo
405 views
So far, you have used synthetic division and factoring to find x-intercepts. What additional information do you need to create
1 answer
asked by
Beth
436 views
–5p > –55
I have no idea what this means, im assuming I have to find p but i dont know even.. how to find p??? theres no
7 answers
asked by
Meow
415 views
There will be 240 seats on the lawn for graduation. Show all the ways you can make equal rows of chairs if there are at least 5
3 answers
asked by
Daniel
408 views
A line has a slope -4/3 and passes through the point (12,6). Determine three additional points of this line.
I'm very confused of
1 answer
asked by
Anonymous
437 views
A homeowner has a 1 foot by 8 foot carpet and a 10 foot by 10 foot carpet. Show how he can cut the 10 foot by 10 foot carpet
1 answer
asked by
Junny
451 views
Barry has three bills to pay. The first bill is three times the amount of the second one. The third bill is ten times the amount
1 answer
asked by
Lillie
435 views
Consider the function g(x)=e^(2x+4) −4.
Giving your answer in interval notation, find the domain of g^(−1)(x).
1 answer
asked by
Anonymous
423 views
3) Erik wants to form 4-digit integers using only the digits 1, 2, 3, and 4. He is allowed to
repeat digits. What is the
3 answers
asked by
Anonymous
436 views
An Amount of $ 14400 is made up of $100, 50, 20 and 10 notes. The number of $10 notes are 3 times the number of 20 notes. The
1 answer
asked by
Anonymous
427 views
The sum of 5 consecutive even integers is 50. What is the middle one?
Can you show the equation and how you solved it please?
1 answer
asked by
Anonymous
404 views
If the scale factor is 2.5” = 3 ft, what is the area of the room in the real world?
4 answers
asked by
Help!!!
416 views
#1) which digit is 10 times the value in the underline digit in 36,119,432 (#that is underline is number 1 between the 1 and 9 )
1 answer
asked by
Jessica
452 views
A 20 foot piece of rope will be cut into as many 3 and 1\2 foot section as possible. how much rope will be left over?
1 answer
asked by
Tammy
429 views
The height of a triangular window is (x + 7) cm and the base measures (3x) cm. If the area of the
window is 66 cm2, what is the
1 answer
asked by
Anonymous Girl
405 views
marisol owed $384 in interest after a 24 month loan with a simple interest rate of 8.09%. What was the initial amount of the
5 answers
asked by
Alexa
432 views
Find the inverses of each of the functions below algebraically.
a.3y+5x=18 b.h(t)=−4.9(t+3)^2+45.8
1 answer
asked by
Math
433 views
3 cos (ωt + 2) + 4 sin (ωt + 1) as A cos (ωt + φ) .
A = ? φ= ?
1 answer
asked by
jiya
429 views
Find the discount or intrest to the nearest cent.
$500 television, 15% off
7 answers
asked by
Amy
425 views
Given the following axioms:
Axiom 1: Each game is played by two distinct teams Axiom 2: There are at least four teams Axiom 3:
1 answer
asked by
Analeigh
425 views
How do you divide 1248 by 8?
3 answers
asked by
Lilly
415 views
Describe how a 60 degree angle complements a 30 degree angle.
Describe how a 60 degree angle supplements a 120 angle.
1 answer
asked by
Anonymous
423 views
Solve this radical equation algebraically:
2x-5(sqrtx)-3=0
1 answer
asked by
Bob
427 views
Solve for x
4 x-1 / 5 = 2x +1
6 answers
asked by
kareen
409 views
Tom Whisky ou l'Illusioniste toqué?
3 answers
asked by
Gregory
410 views
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