1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alexxandr [17]
3 years ago
9

A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 1300 seats. The student

s filled 1001 of the seats in the theater. What percentage of the seats in the theater were filled by the 6th graders on the trip?
Mathematics
1 answer:
Wewaii [24]3 years ago
3 0
77%

I like to use ratios and cross multiply for problems like this. Take the part (1001) over the whole (1300), and that equals x percent of 100 percent.

1001/1300 = x/100
100100 = 1300x
x = 77
You might be interested in
Pressure Question! Please helpp, it's attached below xx
Natali5045456 [20]

Answer:

ttd2

Step-by-step explanation:

5 0
3 years ago
Consider the quadratic equation below. 4x^2-5=3x+4 Determine the correct set-up for solving the equation using the quadratic for
Kipish [7]
4x²-5=3x+4
4x²-3x-9=0

x=(3±√((-3)²-4*4*-9))/2*4

x=3±√(9+144) /8

x=(3±√153) /8

x=⅜±√153/8
4 0
3 years ago
1)cot a/2 -tan a/2 = 2 cot a<br>2) cot b/2 + tan b/2= 2 cosec b<br> prove​
VladimirAG [237]
1)

LHS = cot(a/2) - tan(a/2)

= (1 - tan^2(a/2))/tan(a/2)

= (2-sec^2(a/2))/tan(a/2)

= 2cot(a/2) - cosec(a/2)sec(a/2)

= 2(1+cos(a))/sin(a) - 1/(cos(a/2)sin(a/2))

= 2 (1+cos(a))/sin(a) - 2/sin(a)) (product to sums)

= 2[(1+cos(a) -1)/sin(a)]

=2cot a

= RHS

2.

LHS = cot(b/2) + tan(b/2)

= [1 + tan^2(b/2)]/tan(b/2)

= sec^2(b/2)/tan(b/2)

= 1/sin(b/2)cos(b/2)

using product to sums

= 2/sin(b)

= 2cosec(b)

= RHS
8 0
3 years ago
H(x)=-x^2-4 and I(x)=2x+3<br> H(I(s))
ICE Princess25 [194]
Easy peasy
just subsitute I(x) for the x in the h(x) so
h(I(s))=-(2s+3)^2-4
distribute and simplify
h(I(s))=-(4s^2+12s+9)-4
h(I(s))=-4s^2-12s-9-4
h(I(s))=-4s^2-12s-13

3 0
3 years ago
Pythagorean theorem (picture provided)
const2013 [10]

Answer:

12

Step-by-step explanation:

To solve for a side using pythag:

\sqrt{37^2-35^2}

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is -1 OVER 7 Multiplyed by 1 over 5
    12·1 answer
  • Find the probability that the proportion of individuals in the sample of 225 who hold multiple jobs is between 0.14 and 0.18. Ro
    6·2 answers
  • jamie is hiking a trail in a park. after 1 1/6 hours, she has hiked 1/3 of the trail. how many hours will it take jamie to compl
    12·1 answer
  • “Please help!!” **I WILL GIVE BRAINLIEST!**<br><br> -MUST EXPLAIN ANSWER-
    6·1 answer
  • consider the exponential function g(x)=100 x (2). which of the following situations could be modeled by the function?
    9·1 answer
  • You have three 1 dollar bills and 2 10 dollar bills in your wallet. you select a bill at random
    8·1 answer
  • Solve the compound inequality |3x-9|≤15 and |2x-3|≥5. Give answer in interval notation.
    13·1 answer
  • Can you answer this math homework? Please!
    14·1 answer
  • Please help!!!!!!!!!
    13·1 answer
  • what would be the resulting difference if the line transition: width 2s, height 2s; was removed from the first css rule?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!