math calculators

PQRS is a parallelogram, ∠ SPQ = x ° and ∠ SQR = y °. Calculate ∠ RSQ. [Given x = 65 and y = 48.] => 100° or 48° or 65° or 67°..

Jeff used the relation v = i r to calculate the resistance, r , of a copper wire, where i is the current and v , the constant potential. Find the relationship between the current in the wire and the resistance of the wire. => Current in the wire is inversely proportional to the resistance..

The data in the table appears in a memoir of Karl-Pearson. Use the Yates correction for continuity to calculate the chi-square test value at α = 0.05. => 133.32 or 3.841 or 131.83 or 38.41..

There are 14 monkeys on a tree. 5 of them jumped onto another tree. Choose the number sentence that helps you to calculate the number of monkeys left on the tree ( n ). => 14 - 5 = n or 5 + n = 15 or n + 20 = 14 or n + 14 = 5..

Approximate the solution of the linear equation 2.3(6 - 2 x ) = 1.8 x - 14.5 by using a graphing calculator. => - 4.4 or - 7.4 or 4.4 or 0.3..

Approximate the solution of the linear equation 3 x - 8.2 = 2(1.3 x - 5.6) by using a graphing calculator. => 1.5 or 6.8 or 48.5 or - 7.5..

Calculate: 96 ÷ 4 => 14 or 24 or 22 or 26..

Calculate. 96 ÷ 4 => 22 or 26 or 24 or 14..

Calculate the circumference of a circle with radius 13.16 cm . Take the value of π as 3.14 . => 82.6448 cm or 83.6448 cm or 81.6448 cm or 80.6448 cm..

Calculate the value of m if 25 x 2 + mx + 25 = 0 has two imaginary solutions. => - 50 < m < 50 or m > - 50 and m < 48 or m < 50 and m > - 48 or m < 50 and m < - 50..