Alex and Chris share sweets in the ratio Alex: Chris \( =7: 3 \). Alex receives 20 more sweets than Chris. Work out the number of sweets Chris receives.

B. 450 grams C. 4,50 grams D. 4,5 grams Adrian packs a suitcase. There are 8 parcels in the suitcase, each with a mass of 6 What is the total mass of the contents of the suitcase in kilograms?

A car that starts from rest can travel a dis of \( 5.0 \times 10^{1} \mathrm{~m} \) in a time of 6.0 s . (a) What is the final velocity of the car at this time? (b) What is the acceleration of the car?

Find the equation of the line that contains the given point and is parallel to the given line. Write the equation in slope-intercept form, if possible. \( (-1,-5) \); \( y=-3 \) A. The equation of the parallel line cannot be written to complete your choice. in slope-intercept form. The equation of the parallel line is \( \square \). B. Therequation of the parallel line in slope-intercept form is

\( f(x)=3sin4(x-90^{\circ })+9 \)

33. Si la gráfica de la función \( g(x)=x^{2}-b x-c \) tiene su vértice en el punto \( (2,1) \). ¿cuál es el valor de \( c \) ? a) 4 b) 7 c) 8 d) 5