Solve the given equation by finding the unknown value.6 + ? = 19

A. 25
B. 13
C. 114
D. 11


Answer: B

Mathematics

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Find the value of the expression.2(-27) + 25(-13)

A. 1352 B. -379 C. 379 D. 67

Mathematics

Solve the problem. Round your answer to the nearest cent.Sumi Kato's savings account has a balance of $1365. After 7 years what will the amount of interest be at 3.5% compounded annually?

A. $371.69 B. $377.69 C. $955.50 D. $360.69

Mathematics

Write the decimal using the indicated form.273.9006; expanded exponential form

A. 2 ? 102 + 7 ? 101 + 3 ? 100 + 9 ? 100 + 0 ? 10-1 + 0 ? 10-2 + 6 ? 10-3 B. 2 ? 103 + 7 ? 102 + 3 ? 101 + 9 ? 100 + 0 ? 10-1 + 0 ? 10-2 + 6 ? 10-3 C. 2 ? 102 + 7 ? 101 + 3 ? 100 + 9 ? 10-1 + 0 ? 10-2 + 0 ? 10-3 + 6 ? 10-4 D. 2 ? 103 + 7 ? 102 + 3 ? 101 + 9 ? 10-1 + 0 ? 10-2 + 0 ? 10-3 + 6 ? 10-4

Mathematics

Several triangles are shown below with congruent sides, congruent angles and right angles shown.

(a) Which ones are scalene triangles?
(b) Which ones are isosceles triangles?
(c) Which ones are right triangles?
(d) Which ones are equilateral triangles?
(e) Which ones are obtuse triangles?

Mathematics