girl-logo

Ask Questions

Pre Algebra Questions & Answers

Q:
Evaluate the expression without using a calculator. \( \log _{7} \frac{1}{7} \)
Q:
ให้ \( f(x)=\sqrt{x^{2}-3} \) จงหา \( f(-2) \cdot f(2) \)
Q:
Evaluate. \[ 6^{\log _{8} 7} \]
Q:
The crime rate of a certain city is increasing by exactly \( 2 \% \) each year. If there were 350 crimes in the year 1990 and the crime rate remains constant each year, determine the approximate number of crimes in the year 2023 . Round to the nearest whole number.
Q:
\( \begin{array}{ll}\text { a) } 2,6,18,54, \ldots . . & a_{n}=\square \\ \text { b) } 2,6,10,14, \ldots \ldots & a_{n}=\square\end{array} \)
Q:
Tacoma's population in 2000 was about 200 thousand, and has been growing by about \( 8 \% \) each year. If this continues, what will Tacoma's population be in 2012? \( \square \) people
Q:
För en exponentialfunktion \( f(x)=C \cdot a^{x} \) gäller att \( f(-1)=1 \) och \( f(1)=3 \). a) Bestäm funktionen. b) Bestäm \( f(0) \) och \( f(7) \)
Q:
Camila quiere distribuir mejor su tiempo después de su horario escolar y para ello decide fraccionarlo. Ella tiene 300 minutos de tiempo libre, de los cuales decide utilizar la mitad para estudiar, \( \frac{1}{5} \) de lo que le res- ta para leer, \( \frac{3}{10} \) de lo que le sobra para pasear a su mascota y el resto lo quiere emplear para convivir con sus amigos. a) ¿Cuánto tiempo dedicará a estudiar? Cumilu dedicurá b) ¿Cuánto tiempo le sobra después de estudiar? c) ¿Cuánto tiempo dedicará a leer?
Q:
8.4] Find the slope of the line containing the points \( P_{1}(-7,-4) \) and \( P_{2}(-6,1) \).
Q:
Find the slope of the line that passes through \( (63,-1) \) and \( (81,33) \), Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Test your knowledge on Pre Algebra!

Select the correct answer and check your answer

6 7 8 9 10 11 12 13 14 15
Ask Tutors
Ask AI
10x
Fastest way to Get Answers & Solutions
By text

Enter your question here…

By image
Re-Upload
Uploaded Files
xxxx.png0%
Submit
📸 STUDY CAN BE A REAL STRUGGLE
Why Not UpStudy It?
Select your plan below
Premium

You can enjoy

  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to answer and
    solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic
  • Limited Solutions