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
ziro4ka [17]
2 years ago
8

Please answer ASAP need steps.​

Mathematics
1 answer:
Nezavi [6.7K]2 years ago
3 0

Answer:

The ANSWER is 1/2 x (3/5) : (9/15) (-6/4) : (4/1) = -3/16 = -0.1875

Step-by-step explanation:

Multiple: 1/2 * 3/5 = 1 · 3/2 · 5 = 3/10

Multiply both numerators and denominators. Result fraction keep to lowest possible denominator GCD(3, 10) = 1. In the following intermediate step, it cannot further simplify the fraction result by canceling.

In other words - one half multiplied by three fifths is three tenths.

Divide: the result of step No. 1 : 9/15 = 3/10 : 9/15 = 3/10 · 15/9 = 3 · 15/10 · 9 = 45/90 = 45 · 1/45 · 2 = 1/2

Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction. The first sub-step is to find the reciprocal (reverse the numerator and denominator, reciprocal of 9/

15 is 15/9) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. In the following intermediate step, cancel by a common factor of 45 gives 1/2.

In other words - three tenths divided by nine fifteenths is one half.

the result of step No. 2 * (-6/4) = 1/2* (-6/4) = 1 · (-6)/2 · 4 = -6/8 = -3 · 2/4 · 2= -3/4

Multiply both numerators and denominators. Result fraction keep to lowest possible denominator GCD(-6, 8) = 2. In the following intermediate step, it cannot further simplify the fraction result by canceling.

In other words - one half multiplied by minus six quarters is minus three quarters.

Divide: the result of step No. 3 : 4 = -3/

4 : 4 = -3/4 · 1/4 = -3 · 1/4 · 4 = -3/16

Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction. The first sub-step is to find the reciprocal (reverse the numerator and denominator, reciprocal of 4/

1 is 1/4) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. In the following intermediate step, it cannot further simplify the fraction result by canceling.

In other words - minus three quarters divided by four is minus three sixteenths.

You might be interested in
All you need is on the photo
Goshia [24]

Answer:

a = 2

b = 3

c = -20

Step-by-step explanation:

3 0
3 years ago
3,9, 13, 8, 10, 2<br> what’s the Median?<br><br><br><br> someone help?
ivanzaharov [21]
13+8/2:10.5
The median would be 10.5
4 0
3 years ago
Please help, I do not understand this
Kryger [21]

Answer:

Step-by-step explanation:

The sin(30) = 1/2

The sin(30) = 1/2 = opposite / hypotenuse

Opposite = 7

hypotenuse = opposite / sin(30)

hypotenuse = 7 / (1/2) = 7 *2 / 1 = 14

The long side can be found using the Pythagorian Theorem.

a^2 + b^2 = c^2

a = 7

b = ?

c = 14

14^2 = 7^2 + b^2

196 - 49 = b^2

147 = c^2

147 = 3*7 *7

sqrt(b^2) = sqrt(3*7*7)

b = 7 sqrt(3)

6 0
3 years ago
2)Whitney is shopping for party supplies. She finds a package of 10 plates, 16 napkins, and a package of 8 cups. What is the lea
Dominik [7]

10=2\cdot5\\16=2^4\\8=2^3\\\\\text{lcm}(10,16,8)=2^4\cdot5=80

80/10=8 packages of plates

80/16=5 packages of napkins

80/8=10 packages of cups

4 0
3 years ago
Carolyn is making a quilt using quilt blocks like the one shown below. All the shaded squares are the same size and all the shad
tensa zangetsu [6.8K]
The answer is 117 in. squared
5 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate using the order of operations <br> 43 - 7 x 2
    8·2 answers
  • When you construct a confidence interval for the difference between two proportions, what do you use as an unbiased estimate of
    9·1 answer
  • George Lynn and Crosby meet at the playground George lives 5/6 mile from the play ground. Lynn lives 4/6 mile from the play grou
    9·1 answer
  • On a coordinate plane, how are the locations of the points (-8, 4) and (-8, -4) related?
    11·2 answers
  • Subtract −7n+2 ​​from 2n−1 <br> A:9n−3 <br> B:−5n+1 <br> C:9n + 1 <br> D:−9n+3
    12·2 answers
  • 11x^2-2x^3+7 and -x^2+6x-7 as sum
    7·1 answer
  • Jessicawants to buy a ring for her friend Sarah. She knows Sarah's finger has a diameter of 15mm. The jewelry store sizes their
    10·2 answers
  • Today, January 4th is the start of a brand new quarter, your starting fresh! What is a math goal that you have for yourself for
    8·2 answers
  • Look at the picture below that is the question
    15·2 answers
  • Ben and Joel are raising money for their class trip by selling wrapping paper. Ben raised $43.50 by selling 12 rolls of solid pa
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!