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
Korvikt [17]
3 years ago
14

Sergio got 80% on a test. He answers 24 questions right. How many questions are on the test?

Mathematics
1 answer:
miskamm [114]3 years ago
8 0
24 divided by 80= 0.3
24/30 there were 30 questions on the test and he got 24 right
You might be interested in
What is √34cos(x-46.7) =4
SVETLANKA909090 [29]

Answer:

x = 93.4° ( to 1 dec. place )

Step-by-step explanation:

Given

\sqrt{34} cos(x - 46.7)° = 4 ( divide both sides by \sqrt{34} )

cos(x - 46.7)° = \frac{4}{\sqrt{34} }, thus

x - 46.7 = cos^{-1}( \frac{4}{\sqrt{34} } ) ≈ 46.7° ( add 46.7° to both sides )

x ≈ 93.4°

5 0
3 years ago
A mummy ordered 17 bones and 8 skulls for a total of 1964. bones or $1260
kodGreya [7K]
You subtract 1260 from 1964. Then you take that number and divide it by 8.

This gives you the answer of $88 per skull.
5 0
3 years ago
(80 POINTS) What rule describes a dilation with a scale factor of ½ and the center of dilation at the origin?
lesya [120]

Answer:

C

Step-by-step explanation:

(x, y) -> (1/2x, 1/2y)

When you dilate a side, point, etc, you are multiplying the original dimension by the scale factor. That is represented in option C: the original x and y are multiplied by the scale factor, 1/2! Hope that helps! :)

6 0
3 years ago
Read 2 more answers
PLEASE ANSWER THIS ASAP !!!!!!
MrRissso [65]

Answer:

y = - x

Step-by-step explanation:

The equation of a line passing through the origin is

y = mx ( m is the slope )

Calculate m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (- 2, 2) and (x₂, y₂ ) = (2, - 2) ← 2 points on the line

m = \frac{-2=2}{2+2} = \frac{-4}{4} = - 1 , thus

y = - x ← equation of line

5 0
3 years ago
It is 9:00. What is the measure of the smaller angle between the hour hand
Ksivusya [100]

Answer:

The hour hand is three-fourths of the way from the "4" to the "5; that is, ... What is the angle between the hour hand and the minute hand at 4:40? ... What is the measure of the smaller angle formed by the hands of an analog watch if the hour hand is on the ... One has to account, however, for the 10 minutes that have passed.Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A 10​-foot ladder is leaning against a​ building, with the base of the ladder 5 feet from the building. how high up on the build
    13·1 answer
  • A fair dice is rolled.
    11·1 answer
  • 297 L= kl what is the h answer of the blank
    6·2 answers
  • Plz I really need help with this one
    12·1 answer
  • The burning times of scented candles, in minutes, are normally distributed with a mean of 249 and a standard deviation of 20. Fi
    5·1 answer
  • A dress usually sells for $67.00. If the dress is 30% off, what is the total price of the dress (excluding tax)?
    14·2 answers
  • In the diagram, the lenght of segment BC is 23 units. What is the lenght of segment DC?
    9·2 answers
  • Match each scenario with the integer that can be used to describe it.
    11·2 answers
  • How is 1.03 written as a percent?
    13·1 answer
  • Jade and Henry work for a company that sells buckets of popcorn. The company wants to have a special offer.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!