Express the negations of each of these statements so that all negation symbols immediately precede predicates.

a.∃z∀y∀xt (x, y, z)

b.∃x∃yp (x, y) ∧ ∀x∀yq (x, y)

c.∃x∃y (q (x, y) ↔ q (y, x))

Calculate the length of the circumference of a circle with radius of 4.5cm

The value of 7 in the 26475 is _ times the value of 7 in 503497

Gina wants to ride the waves at flagship pier in Galveston, so she rents a surfboard for $5 per hour plus and initial, or beginning, payment for $20. For how many hours can Gina rent a surfboard if she has $90

S = ut + 1/2 at x2 u=10 a=-2 t=1/2 work out the value of s

What is the area of a circle with a radius of 4cm

74 divided by 2 but long division

Brianna was making a recipe that said the ingredients were for 6 people, but she needed to make it for 8 people. The recipe called for 2 2/3 cups of milk and 1/4 cup of oil. How many cups of these liquid ingredients did she need for 8 people?

Which ratio is not equivalent to 48/64? A. 2/3 B. 6.8 C. 12/16 D. 45/60

A scale drawing uses the scale 3 in = 20ft find the missing measure 57 in = ft

The measurement of one angle of a right triangle is 34°. What is the measurement of the third angle?