Who said "a formal manipulator in mathematics often experience the discomforting feeling that his pencil surpasses him in intelligence"?

Write the ratio in lowest terms in order to decide whether the proportion is true or false. 10/15=5/6

Multiply and simplify. 3xy4z2⋅5x2yx

Find the measure of A. 254 B. 53 C. 106 D. 127

Draw or write to show that the number 18 is even

Randy is on a diet. If Randy loses approximately 3 pounds a week, which of these choices is a reasonable estimate of the amount of time it will take her to lose 17 pounds

The table of values below shows data for a five-word spelling test. Number of Letters vs. Percentage who Spelled Correctly Word Number of letters in the word Percentage of students who spelled the word correctly 1 7 48 2 9 12 3 5 73 4 6 59 5 8 27

Would this be a reflection, dilation, rotation, or a translation? (a, b) → (b, - a)

15 Aman's annual salary is $45 000. His tax free allowances total $13 000. He has to pay a tax of 35% on his taxable income. The tax payable is (A) S4 550.00 (b) $11 200.00 (C) $15 750.00 (d) $20 300.00

Which expression is equivalent to 36x 12?

Solve each equation. 5x2 + 500 = 844.45