Algebra
1. Solve for
yy
y:
2.
7y+3=2y+187y + 3 = 2y + 18
7y+3=2y+18
3. Simplify the expression:
4x2−6x+3−2x2+x−84x^2 - 6x + 3 - 2x^2 + x - 8
4x2−6x+3−2x2+x−8
Geometry
3. Find the area of a circle with a diameter of 14 cm. (Use
π≈3.14\pi \
approx 3.14
π≈3.14)
4. A parallelogram has a base of 10 cm and a height of 7 cm. What is its
area?
Trigonometry
5. If
sin θ=0.6\sin \theta = 0.6
sinθ=0.6, find
cos θ\cos \theta
cosθ
assuming
θ\theta
θ is in the first quadrant.
Decimals
6. Divide:
15.75÷1.515.75 \div 1.5
15.75÷1.5
Ratios and Proportions
7. A recipe calls for flour and sugar in the ratio 3:2. If you have 9 cups
of flour, how much sugar do you need to maintain the ratio?
Probability
8. A jar contains 8 black, 5 white, and 7 red balls. What is the
probability of drawing a black ball?
