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
DedPeter [7]
3 years ago
11

Y varies directly with X. When X=5, Y=40. What is the value of Y when X increases to 7.

Mathematics
1 answer:
Zolol [24]3 years ago
3 0

Answer: Y =56

Step-by-step explanation:

You might be interested in
What value of x makes the equation ×/7 - 5 = ×/2 + 4 true?
Pepsi [2]
X = -126/5 or -25.2 or -25 1/5
3 0
3 years ago
A university is trying to determine if certain remedial classes need to be offered to their incoming class. To do so, they give
lora16 [44]

Answer:

The experiment is identifying whether a student gets less than a 75% on the entrance exam.

The trial is one exam being taken.

An outcome is a student scoring 80%.

Step-by-step explanation:

An experiment occurs when an intervention is made by a researcher and its effect are studied, thus the experiment here is identifying whether a student gets less than a 75% on the entrance exam.

The trial is the one exam being taken.

While an outcome is the aftermath of the experiment which includes a student scoring 80%.

8 0
3 years ago
There exist infinitely many common fractions $\frac{a}{b}$ , where $a > 0$ and $b > 0$ and for which $\frac{3}{5} < \fr
vredina [299]

Answer:

3/5 has the smallest denominator

Step-by-step explanation:

Question:

There exist infinitely many common fractions a/b , where a > 0 and b > 0 and for which 3/5 < a/b< 2/3. Of these common fractions, which has the smallest denominator? Express your answer as a common fraction.

Solution

A Common fraction is a rational number written in the form: a/b. Where a and b are both integers.

The denominator and numerator in this case are greater than zero. That is, they are non zeros.

The least common denominator (LCD) of two non- zero denominators is the smallest whole number that is divisible by each of the denominators.

To find the smallest denominator between 3/5 and 2/3, we would convert the fractions to equivalent fractions with a common denominator by finding their LCM (lowest common multiple).

When comparing two fractions with like denominators, the larger fraction is the one with the greater numerator and the smaller fraction is one with the smaller numerator.

In our solution after comparing, the smaller fraction would have the smallest denominator.

Find attached the solution.

3 0
3 years ago
F (x) = -4x + 4<br> f(2)=
sp2606 [1]

<em>Substitute x = 2 as we get</em>

<em>f(2) = -4(2)+4 = -8+4 = -4</em>

<em>Therefore, f(2) = -4</em>

7 0
3 years ago
What must you assume when you use a rate to make a prediction?
lubasha [3.4K]
Estimating / estimate
7 0
3 years ago
Read 2 more answers
Other questions:
  • An airplane takes off with a full tank of 40,000 gallons of fuel and flies at an average speed of 550 miles per hour. After 8 ho
    12·1 answer
  • Complete the equation of the line through (2, 1) and (5, -8).<br> Use exact numbers.<br><br> y = ___
    6·1 answer
  • In the diagram circle o, what is the measure of angle abc
    11·1 answer
  • Write the equation of a line parallel to the line:<br> y=-x-4<br> that goes through the point (-9,8)
    7·1 answer
  • Multiply. 3[4−10512] [1−4−32−2−1] [12−301536] [12−30512] [723845]
    12·1 answer
  • The rabbot population in a certian area is 200% of last years population there are 1100 rabbits this year how many were there la
    15·1 answer
  • Round 23.5481 to the nearest thousandth
    7·1 answer
  • Alejandro made an error in the steps below when determining the equation of the line that is perpendicular to line 4x - 3y = 8 a
    5·1 answer
  • Simplify −k−(−8k+7) to create an equivalent expression
    12·1 answer
  • I really need help please can you help I’ll give brainlest to first person (please hurry)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!