Topic
Q:
Calcule el producto entre \( 1+\frac{1}{1+\frac{1}{2}} \) y \( 1+\frac{1}{1-\frac{1}{2}} \)
Q:
Solve.
\( -4 \frac{3}{4}=x-1 \frac{1}{5} \)
What is the solution to the equation?
Enter your answer as a simplified mixed number in the box.
Q:
Simplify \( \sqrt{450} \)
What is the prime factorization of 450 ?
Enter a mathematical expression [more..]
Hint: Make sure that each of your factors is prime.
Points possible: 10
Unlimited attempts.
Score on last attempt: \( (0,0,0,0,0,0), 0 \), Out of: \( (10) \)
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Q:
Suppose that during normal respiration, the volume of air inhaled per breath (called "tidal volume") by a mammal of any size is 6.27 mL per kilogram of body
mass.
(a) Write a function representing the tidal volume \( T(x) \) (in mL ) of a mammal of mass \( x \) (in kg).
(b) Write an equation for \( T^{-1}(x) \).
(c) Find \( T^{-1}(160) \) and interpret its meaning in context. Round to the nearest whole unit.
Q:
Potencias de exponente negativo. Notación científica.
1.-Expresa en notación científica:
a) Distancia de la tierra al sol \( =150000000 \mathrm{~km} \).
b) Número de átomos de un gramo de oxígeno \( =37643750000000000000000 \) átom
Q:
JUIII UE AIDALULIA DEPARTAMENTO DE MATEMA
CURSO 24-25
3.-Escribe tres números que estén comprendidos entre cada par de decimales, pásalos c
fracción:
\[ \begin{array}{llllllll}\text { a) } 0,6 & \text { y } & 0,8 & \text { b) } 0,9 y & 1 & \text { c) } 2,43 y & 2,44 & \text { d) } 2,436 y \\ 2,437\end{array} \]
Q:
Write the recursive rule for the arithmetic sequence
\( 82,76,70,64, \ldots \)
Q:
At a certain college, the ratio of men
o women is 6 to 5 . If there are 1,500
nen, how many women are there?
Q:
The ratio of orange juice to pineapple
juice in Tropical Treat punch is 4 to 3 .
Bill has 64 oz of orange juice. How
much pineapple juice does he need?
Q:
Write the expression as a sum and/or difference of logarithms. Express powers as factors.
\( \ln \left(x^{12} \sqrt{7-x}\right), 0<x<7 \)
\( \ln \left(x^{12} \sqrt{7-x}\right)=\square \) (Simplify your answer.)
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