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
just olya [345]
3 years ago
11

Kai calculates that he spends 15% of the school day in science class. If he spends 42 minutes in science class, how many minutes

does Kai spend in school each day? Can someone tell me how to do that with fractions and cross products or something

Mathematics
1 answer:
MissTica3 years ago
6 0
You need to first multiply 100 by 42 then divide by 15

You might be interested in
Test worth 75 points ; test score of 96%
vfiekz [6]
Presuming the question is "How many points did he miss", you would find the solution by multiplying the amount of possible points by the test score as a fraction. 96% is the fraction \frac{96}{100}. Therefore, you get the equation 75*\frac{96}{100}. This is equal to 72, so he missed 3 points, or 75-72 points. 

He missed 3 points. 
6 0
4 years ago
Read 2 more answers
Need to find the direction angle for each vector. #10 and #12 please!
crimeas [40]

Answer:

10)  - 45 degrees

12)  0 degrees

Step-by-step explanation:

10)

Find the x and y components that define the vector that joins C with D:

x-component: -4 - (-8) = - 4 + 8 = 4

y-component:  4 - 8 = -4

use the tangent function to find the angle \theta:

tan(\theta)=\frac{y-comp}{x-comp}=\frac{-4}{4}  = -1\\\theta = -45^o

12)

Find the x and y components that define the vector that joins A with B:

x-component: 7 - 4 = 3

y-component:  - 1 - (-1) = -1 + 1 = 0

use the tangent function to find the angle \theta:

tan(\theta)=\frac{y-comp}{x-comp}=\frac{0}{3}  = 0\\\theta = 0^o

5 0
4 years ago
What's the ratio of 75 to 80?
oksano4ka [1.4K]

Answer:

75:80   OR    15:16

Step-by-step explanation:

7 0
3 years ago
Given a function where one x-intercept of a parabola is (-4,0), what will be the new x-intercept if h is increased by 6?
Ilia_Sergeevich [38]

the answer to your question is 2


5 0
3 years ago
What is the volume of a cone with the given dimensions?
yuradex [85]
B. 102.57 cu. cm is the answer Solution: V=πr^2h The diameter is 14. To find the radius you divide the radius by 2 which is equal to 7. [Radius is 2 times diameter] V= 3.14×7×7×2 V= 102.57
8 0
3 years ago
Read 2 more answers
Other questions:
  • how many 16 oz bottles would be needed to hold the same total amount of water as 56 bottles that each holds 20 oz?
    14·2 answers
  • Classify the following triangle, check all that apply
    13·1 answer
  • Q7: Determine the graph of the polar equation r = 12/6+4n cos theta.
    6·1 answer
  • Brooke was the high scorer on her basketball team, making 15 baskets out of 25 shots attempted. What was her percent of success
    6·1 answer
  • if it takes 6 men 4 days to dig a hole 3 meters deep, how long will it take 10 men to dig a hole 7 meters deep? please show how,
    12·1 answer
  • Each of Sunil's beagle puppies weighs less than 11.3 oz at birth.
    11·1 answer
  • Dan is making quilts for sewing class. He will use 22 yards of yellow fabric, 11.2 yards of green fabric, and 25.3 yards of blue
    9·1 answer
  • I NEED HELP ASAP ILL GIVE 15 POINTS​
    14·1 answer
  • A jar contains only quarters and dimes. The jar contains a total of 92 coins. The value of all the coins is 14$. How many quarte
    9·1 answer
  • Which sum does the model below represent?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!