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
bearhunter [10]
4 years ago
14

Log x+log7=log 42 solve please

Mathematics
1 answer:
viva [34]4 years ago
3 0
Log x+ log 7= log 42
log x=log 42 - log 7
log x=log 42/7                [  log a -  log b= log (a/b)   ]
log x= log 6

therefore:
x=6

Answer: x=6
You might be interested in
How much of a circle does a 100-degree angle turn through?
pashok25 [27]

Answer:

D. 100/360

Step-by-step explanation:

6 0
4 years ago
HELP WITH THIS EZ QUESTION
9966 [12]

Answer:

89

Step-by-step explanation:

3+75t-16t^{2} =h\\\\

we evaluate when t=2

3+75(2)-16(2)^2=h\\\\3+150-64=h\\\\h=89

so it's 89 feet

7 0
3 years ago
Read 2 more answers
IM1 Math. Write an exponential function f represented by the table. The compare to g(x)=(1/2)^x
Zielflug [23.3K]

Answer:its  \pi r^{2}h

Step-by-step explanation:did this before

7 0
3 years ago
In martin’s class of 20 students, 4 students report that social studies is their favorite class and 75% of the Students report t
Naddika [18.5K]
4/20 students say S.S. is their favorite
75% say PE is their favorite
you need to get them in the same conditions, one is fraction, and one is percent
4/20= ?%    /100  4        __   cross multiply on paper
                            20     100
4x100= 400/20=20
20% say s.s. is their favorite
20% is smaller than 75%
expresson: 4
                  20< 75%
8 0
3 years ago
Read 2 more answers
Please help! Brainliest answer gets 10 points! what is x^2+x^4?
Rainbow [258]

Answer:

Step-by-step explanation:

You cannot add these because they are not like. IF you have a value for x, then the expression could be evaluated at the x value, but you can't add them.

5 0
4 years ago
Other questions:
  • If y is 20% less than 90% of x and z is 25% more than 130% of y, then z is what percent of x?
    14·1 answer
  • Combine like terms to create an equivalent<br> expression.
    5·1 answer
  • What is the volume of the pyramid?
    8·1 answer
  • Evaluate 4-0.25g+0.5h when g=10 and h=5 plz help me
    8·2 answers
  • Josh wants to wallpaper the back wall of his bedroom. The wall is in the shape of a rectangle. Its length is 17 feet and its
    11·1 answer
  • plz help In Alexis’ English class, 21 students completed an essay by the due date. There are 30 students in Alexis’ English clas
    9·2 answers
  • Sophie is buying fabric to make items for a craft fair. The table shows some combinations of how much of each color fabric she m
    9·1 answer
  • I urgently need help!!!!!!
    12·1 answer
  • 4. Find and compare the intercepts of the
    14·1 answer
  • What is the answer? 2 1/3 + 3 1/3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!